[INFO] fetching crate graco 0.1.3... [INFO] checking graco-0.1.3 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate graco 0.1.3 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate graco 0.1.3 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 crates.io crate graco 0.1.3 [INFO] finished tweaking crates.io crate graco 0.1.3 [INFO] tweaked toml for crates.io crate graco 0.1.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate graco 0.1.3 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded structopt-derive v0.2.15 [INFO] [stderr] Downloaded num_cpus v1.10.0 [INFO] [stderr] Downloaded quote v0.6.12 [INFO] [stderr] Downloaded structopt v0.2.15 [INFO] [stderr] Downloaded wincolor v1.0.1 [INFO] [stderr] Downloaded threadpool v1.7.1 [INFO] [stderr] Downloaded atty v0.2.11 [INFO] [stderr] Downloaded unicode-segmentation v1.3.0 [INFO] [stderr] Downloaded redox_syscall v0.1.54 [INFO] [stderr] Downloaded termion v1.5.2 [INFO] [stderr] Downloaded humantime v1.2.0 [INFO] [stderr] Downloaded aho-corasick v0.7.3 [INFO] [stderr] Downloaded petgraph v0.4.13 [INFO] [stderr] Downloaded regex-syntax v0.6.6 [INFO] [stderr] Downloaded libc v0.2.55 [INFO] [stderr] Downloaded regex v1.1.6 [INFO] [stderr] Downloaded syn v0.15.34 [INFO] [stderr] Downloaded winapi v0.3.7 [INFO] [stderr] Downloaded memchr v2.2.0 [INFO] [stderr] Downloaded ucd-util v0.1.3 [INFO] [stderr] Downloaded winapi-util v0.1.2 [INFO] [stderr] Downloaded log v0.4.6 [INFO] [stderr] Downloaded ordermap v0.3.5 [INFO] [stderr] Downloaded bitflags v1.0.4 [INFO] [stderr] Downloaded quick-error v1.2.2 [INFO] [stderr] Downloaded utf8-ranges v1.0.2 [INFO] [stderr] Downloaded termcolor v1.0.4 [INFO] [stderr] Downloaded env_logger v0.6.1 [INFO] [stderr] Downloaded fixedbitset v0.1.9 [INFO] [stderr] Downloaded autocfg v0.1.2 [INFO] [stderr] Downloaded rand_core v0.4.0 [INFO] [stderr] Downloaded unicode-width v0.1.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] efd40d3904d88cbe8ba280898aa387dc425b81a07d60010602b6fba540c931c6 [INFO] running `Command { std: "docker" "start" "-a" "efd40d3904d88cbe8ba280898aa387dc425b81a07d60010602b6fba540c931c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "efd40d3904d88cbe8ba280898aa387dc425b81a07d60010602b6fba540c931c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efd40d3904d88cbe8ba280898aa387dc425b81a07d60010602b6fba540c931c6", kill_on_drop: false }` [INFO] [stdout] efd40d3904d88cbe8ba280898aa387dc425b81a07d60010602b6fba540c931c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4d33eddb911671e9af2dc30928875d26c5a9c93a420e1450df907ed3d72db780 [INFO] running `Command { std: "docker" "start" "-a" "4d33eddb911671e9af2dc30928875d26c5a9c93a420e1450df907ed3d72db780", kill_on_drop: false }` [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling libc v0.2.55 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Compiling regex v1.1.6 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Checking fixedbitset v0.1.9 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking ordermap v0.3.5 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking humantime v1.2.0 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking regex-syntax v0.6.6 [INFO] [stderr] Checking termcolor v1.0.4 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking petgraph v0.4.13 [INFO] [stderr] Checking num_cpus v1.10.0 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Checking aho-corasick v0.7.3 [INFO] [stderr] Compiling structopt-derive v0.2.15 [INFO] [stderr] Checking env_logger v0.6.1 [INFO] [stderr] Checking structopt v0.2.15 [INFO] [stderr] Checking graco v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Graph` is imported redundantly [INFO] [stdout] --> src/activities.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::petgraph::graph::Graph; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 2 | use crate::petgraph::prelude::*; [INFO] [stdout] | --------------------------- the item `Graph` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialEq` is imported redundantly [INFO] [stdout] --> src/ant.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::cmp::PartialEq; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialEq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Send` is imported redundantly [INFO] [stdout] --> src/ant.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::marker::Send; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Send` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Graph` is imported redundantly [INFO] [stdout] --> src/colony.rs:3:30 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::petgraph::graph::{Graph, NodeIndex}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 4 | use crate::petgraph::prelude::*; [INFO] [stdout] | --------------------------- the item `Graph` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `NodeIndex` is imported redundantly [INFO] [stdout] --> src/colony.rs:3:37 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::petgraph::graph::{Graph, NodeIndex}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 4 | use crate::petgraph::prelude::*; [INFO] [stdout] | --------------------------- the item `NodeIndex` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialEq` is imported redundantly [INFO] [stdout] --> src/colony.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::cmp::PartialEq; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialEq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Send` is imported redundantly [INFO] [stdout] --> src/colony.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::marker::Send; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Send` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialEq` is imported redundantly [INFO] [stdout] --> src/cycle.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::PartialEq; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialEq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Graph` is imported redundantly [INFO] [stdout] --> src/activities.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::petgraph::graph::Graph; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 2 | use crate::petgraph::prelude::*; [INFO] [stdout] | --------------------------- the item `Graph` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialEq` is imported redundantly [INFO] [stdout] --> src/ant.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::cmp::PartialEq; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialEq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Send` is imported redundantly [INFO] [stdout] --> src/ant.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::marker::Send; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Send` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Graph` is imported redundantly [INFO] [stdout] --> src/colony.rs:3:30 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::petgraph::graph::{Graph, NodeIndex}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 4 | use crate::petgraph::prelude::*; [INFO] [stdout] | --------------------------- the item `Graph` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `NodeIndex` is imported redundantly [INFO] [stdout] --> src/colony.rs:3:37 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::petgraph::graph::{Graph, NodeIndex}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 4 | use crate::petgraph::prelude::*; [INFO] [stdout] | --------------------------- the item `NodeIndex` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialEq` is imported redundantly [INFO] [stdout] --> src/colony.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::cmp::PartialEq; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialEq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Send` is imported redundantly [INFO] [stdout] --> src/colony.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::marker::Send; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Send` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialEq` is imported redundantly [INFO] [stdout] --> src/cycle.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::PartialEq; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialEq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `visit_all` is never read [INFO] [stdout] --> src/bin/main.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct CmdOpt { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 63 | visit_all: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CmdOpt` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `visit_all` is never read [INFO] [stdout] --> src/bin/main.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct CmdOpt { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 63 | visit_all: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CmdOpt` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning 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 5.58s [INFO] running `Command { std: "docker" "inspect" "4d33eddb911671e9af2dc30928875d26c5a9c93a420e1450df907ed3d72db780", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d33eddb911671e9af2dc30928875d26c5a9c93a420e1450df907ed3d72db780", kill_on_drop: false }` [INFO] [stdout] 4d33eddb911671e9af2dc30928875d26c5a9c93a420e1450df907ed3d72db780 [INFO] checking graco-0.1.3 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate graco 0.1.3 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate graco 0.1.3 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 crates.io crate graco 0.1.3 [INFO] finished tweaking crates.io crate graco 0.1.3 [INFO] tweaked toml for crates.io crate graco 0.1.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate graco 0.1.3 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 01a713bd0ea3398d3c422bb2b1a24a6605807dd8e2f393fa2c9cb905bf1cdb37 [INFO] running `Command { std: "docker" "start" "-a" "01a713bd0ea3398d3c422bb2b1a24a6605807dd8e2f393fa2c9cb905bf1cdb37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "01a713bd0ea3398d3c422bb2b1a24a6605807dd8e2f393fa2c9cb905bf1cdb37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01a713bd0ea3398d3c422bb2b1a24a6605807dd8e2f393fa2c9cb905bf1cdb37", kill_on_drop: false }` [INFO] [stdout] 01a713bd0ea3398d3c422bb2b1a24a6605807dd8e2f393fa2c9cb905bf1cdb37 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a59978d8175a2e7aee65a53c65c60bca4e46b193768878914147e641ee9e5572 [INFO] running `Command { std: "docker" "start" "-a" "a59978d8175a2e7aee65a53c65c60bca4e46b193768878914147e641ee9e5572", kill_on_drop: false }` [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling libc v0.2.55 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Compiling regex v1.1.6 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking ordermap v0.3.5 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking termcolor v1.0.4 [INFO] [stderr] Checking regex-syntax v0.6.6 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking humantime v1.2.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking fixedbitset v0.1.9 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking petgraph v0.4.13 [INFO] [stderr] Checking aho-corasick v0.7.3 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking num_cpus v1.10.0 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Compiling structopt-derive v0.2.15 [INFO] [stderr] Checking env_logger v0.6.1 [INFO] [stderr] Checking structopt v0.2.15 [INFO] [stderr] Checking graco v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Graph` is imported redundantly [INFO] [stdout] --> src/activities.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::petgraph::graph::Graph; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 2 | use crate::petgraph::prelude::*; [INFO] [stdout] | --------------------------- the item `Graph` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialEq` is imported redundantly [INFO] [stdout] --> src/ant.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::cmp::PartialEq; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialEq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Send` is imported redundantly [INFO] [stdout] --> src/ant.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::marker::Send; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Send` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Graph` is imported redundantly [INFO] [stdout] --> src/colony.rs:3:30 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::petgraph::graph::{Graph, NodeIndex}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 4 | use crate::petgraph::prelude::*; [INFO] [stdout] | --------------------------- the item `Graph` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `NodeIndex` is imported redundantly [INFO] [stdout] --> src/colony.rs:3:37 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::petgraph::graph::{Graph, NodeIndex}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 4 | use crate::petgraph::prelude::*; [INFO] [stdout] | --------------------------- the item `NodeIndex` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialEq` is imported redundantly [INFO] [stdout] --> src/colony.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::cmp::PartialEq; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialEq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Send` is imported redundantly [INFO] [stdout] --> src/colony.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::marker::Send; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Send` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialEq` is imported redundantly [INFO] [stdout] --> src/cycle.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::PartialEq; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialEq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Graph` is imported redundantly [INFO] [stdout] --> src/activities.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::petgraph::graph::Graph; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 2 | use crate::petgraph::prelude::*; [INFO] [stdout] | --------------------------- the item `Graph` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialEq` is imported redundantly [INFO] [stdout] --> src/ant.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::cmp::PartialEq; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialEq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Send` is imported redundantly [INFO] [stdout] --> src/ant.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::marker::Send; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Send` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Graph` is imported redundantly [INFO] [stdout] --> src/colony.rs:3:30 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::petgraph::graph::{Graph, NodeIndex}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 4 | use crate::petgraph::prelude::*; [INFO] [stdout] | --------------------------- the item `Graph` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `NodeIndex` is imported redundantly [INFO] [stdout] --> src/colony.rs:3:37 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::petgraph::graph::{Graph, NodeIndex}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 4 | use crate::petgraph::prelude::*; [INFO] [stdout] | --------------------------- the item `NodeIndex` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialEq` is imported redundantly [INFO] [stdout] --> src/colony.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::cmp::PartialEq; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialEq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Send` is imported redundantly [INFO] [stdout] --> src/colony.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::marker::Send; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Send` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialEq` is imported redundantly [INFO] [stdout] --> src/cycle.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::PartialEq; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialEq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `visit_all` is never read [INFO] [stdout] --> src/bin/main.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct CmdOpt { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 63 | visit_all: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CmdOpt` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `visit_all` is never read [INFO] [stdout] --> src/bin/main.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct CmdOpt { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 63 | visit_all: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CmdOpt` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [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` profile [unoptimized + debuginfo] target(s) in 5.46s [INFO] running `Command { std: "docker" "inspect" "a59978d8175a2e7aee65a53c65c60bca4e46b193768878914147e641ee9e5572", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a59978d8175a2e7aee65a53c65c60bca4e46b193768878914147e641ee9e5572", kill_on_drop: false }` [INFO] [stdout] a59978d8175a2e7aee65a53c65c60bca4e46b193768878914147e641ee9e5572