[INFO] fetching crate momba-explore 0.1.1...
[INFO] checking momba-explore-0.1.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate momba-explore 0.1.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate momba-explore 0.1.1 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 momba-explore 0.1.1
[INFO] finished tweaking crates.io crate momba-explore 0.1.1
[INFO] tweaked toml for crates.io crate momba-explore 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 31 packages
[INFO] [stderr]       Adding clock-zones v0.1.4 (latest: v0.4.1)
[INFO] [stderr]       Adding hashbrown v0.12.3 (latest: v0.14.3)
[INFO] [stderr]       Adding indexmap v1.9.3 (latest: v2.2.6)
[INFO] [stderr]       Adding itertools v0.9.0 (latest: v0.12.1)
[INFO] [stderr]       Adding ordered-float v2.10.1 (latest: v4.2.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[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 clock-zones v0.1.4
[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] 3d851d6855bce53bb198bb5d5c89fcd95b39f72a1e84fb1a68dd2292f9a3f17b
[INFO] running `Command { std: "docker" "start" "-a" "3d851d6855bce53bb198bb5d5c89fcd95b39f72a1e84fb1a68dd2292f9a3f17b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d851d6855bce53bb198bb5d5c89fcd95b39f72a1e84fb1a68dd2292f9a3f17b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d851d6855bce53bb198bb5d5c89fcd95b39f72a1e84fb1a68dd2292f9a3f17b", kill_on_drop: false }`
[INFO] [stdout] 3d851d6855bce53bb198bb5d5c89fcd95b39f72a1e84fb1a68dd2292f9a3f17b
[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] f9f34e78769f6a1dd431bcf0cf1d49cd9abd080ed6e4f225b5c2ae4e964de6fb
[INFO] running `Command { std: "docker" "start" "-a" "f9f34e78769f6a1dd431bcf0cf1d49cd9abd080ed6e4f225b5c2ae4e964de6fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking clock-zones v0.1.4
[INFO] [stderr]     Checking momba-explore v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `model` is imported redundantly
[INFO] [stdout]  --> src/explore/compiled.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::model;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 | use super::*;
[INFO] [stdout]   |     -------- the item `model` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `time` is imported redundantly
[INFO] [stdout]  --> src/explore/compiled.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::time;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 | use super::*;
[INFO] [stdout]   |     -------- the item `time` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `evaluate` is imported redundantly
[INFO] [stdout]  --> src/explore/compiled.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use super::evaluate;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 9 | use super::*;
[INFO] [stdout]   |     -------- the item `evaluate` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::TimeType`
[INFO] [stdout]  --> src/explore/external.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use time::TimeType;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `clock_zones` is imported redundantly
[INFO] [stdout]   --> src/time.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use clock_zones;
[INFO] [stdout]    |     ^^^^^^^^^^^ the item `clock_zones` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Explorer`
[INFO] [stdout]   --> src/time.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::Explorer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `model` is imported redundantly
[INFO] [stdout]  --> src/explore/compiled.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::model;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 | use super::*;
[INFO] [stdout]   |     -------- the item `model` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `time` is imported redundantly
[INFO] [stdout]  --> src/explore/compiled.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::time;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 | use super::*;
[INFO] [stdout]   |     -------- the item `time` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `evaluate` is imported redundantly
[INFO] [stdout]  --> src/explore/compiled.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use super::evaluate;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 9 | use super::*;
[INFO] [stdout]   |     -------- the item `evaluate` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::TimeType`
[INFO] [stdout]  --> src/explore/external.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use time::TimeType;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `clock_zones` is imported redundantly
[INFO] [stdout]   --> src/time.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use clock_zones;
[INFO] [stdout]    |     ^^^^^^^^^^^ the item `clock_zones` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Explorer`
[INFO] [stdout]   --> src/time.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::Explorer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ActionLabelIndex` is never used
[INFO] [stdout]   --> src/explore/compiled.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub type ActionLabelIndex = usize;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `EdgeIndex` is never used
[INFO] [stdout]   --> src/explore/compiled.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub type EdgeIndex = usize;
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `DestinationIndex` is never used
[INFO] [stdout]   --> src/explore/compiled.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub type DestinationIndex = usize;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `reference` is never read
[INFO] [stdout]   --> src/explore/compiled.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct CompiledAutomaton<Z: time::TimeType> {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 28 |     pub reference: model::AutomatonReference,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `reference` is never read
[INFO] [stdout]   --> src/explore/compiled.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct CompiledLocation<Z: time::TimeType> {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 33 |     pub reference: model::LocationReference,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `reference` is never read
[INFO] [stdout]    --> src/explore/compiled.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub struct CompiledDestination<Z: time::TimeType> {
[INFO] [stdout]     |            ------------------- field in this struct
[INFO] [stdout] 228 |     pub automaton_index: usize,
[INFO] [stdout] 229 |     pub reference: model::DestinationReference,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CompileBackend` is never used
[INFO] [stdout]    --> src/explore/evaluate.rs:114:11
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub trait CompileBackend<C> {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ActionLabelIndex` is never used
[INFO] [stdout]   --> src/explore/compiled.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub type ActionLabelIndex = usize;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `EdgeIndex` is never used
[INFO] [stdout]   --> src/explore/compiled.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub type EdgeIndex = usize;
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `DestinationIndex` is never used
[INFO] [stdout]   --> src/explore/compiled.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub type DestinationIndex = usize;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `reference` is never read
[INFO] [stdout]   --> src/explore/compiled.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct CompiledAutomaton<Z: time::TimeType> {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 28 |     pub reference: model::AutomatonReference,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `reference` is never read
[INFO] [stdout]   --> src/explore/compiled.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct CompiledLocation<Z: time::TimeType> {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 33 |     pub reference: model::LocationReference,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `reference` is never read
[INFO] [stdout]    --> src/explore/compiled.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub struct CompiledDestination<Z: time::TimeType> {
[INFO] [stdout]     |            ------------------- field in this struct
[INFO] [stdout] 228 |     pub automaton_index: usize,
[INFO] [stdout] 229 |     pub reference: model::DestinationReference,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CompileBackend` is never used
[INFO] [stdout]    --> src/explore/evaluate.rs:114:11
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub trait CompileBackend<C> {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.66s
[INFO] running `Command { std: "docker" "inspect" "f9f34e78769f6a1dd431bcf0cf1d49cd9abd080ed6e4f225b5c2ae4e964de6fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9f34e78769f6a1dd431bcf0cf1d49cd9abd080ed6e4f225b5c2ae4e964de6fb", kill_on_drop: false }`
[INFO] [stdout] f9f34e78769f6a1dd431bcf0cf1d49cd9abd080ed6e4f225b5c2ae4e964de6fb
[INFO] checking momba-explore-0.1.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate momba-explore 0.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate momba-explore 0.1.1 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 momba-explore 0.1.1
[INFO] finished tweaking crates.io crate momba-explore 0.1.1
[INFO] tweaked toml for crates.io crate momba-explore 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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] [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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2faae1145a6ab053b213f2431326f5fadab5dedcba7345e7f5b2b1d38da46dcb
[INFO] running `Command { std: "docker" "start" "-a" "2faae1145a6ab053b213f2431326f5fadab5dedcba7345e7f5b2b1d38da46dcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2faae1145a6ab053b213f2431326f5fadab5dedcba7345e7f5b2b1d38da46dcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2faae1145a6ab053b213f2431326f5fadab5dedcba7345e7f5b2b1d38da46dcb", kill_on_drop: false }`
[INFO] [stdout] 2faae1145a6ab053b213f2431326f5fadab5dedcba7345e7f5b2b1d38da46dcb
[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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27df72090cb1a328e047caaff83ef763d92de5344f300b02cde7905f45498019
[INFO] running `Command { std: "docker" "start" "-a" "27df72090cb1a328e047caaff83ef763d92de5344f300b02cde7905f45498019", kill_on_drop: false }`
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking clock-zones v0.1.4
[INFO] [stderr]     Checking momba-explore v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `model` is imported redundantly
[INFO] [stdout]  --> src/explore/compiled.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::model;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 | use super::*;
[INFO] [stdout]   |     -------- the item `model` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `time` is imported redundantly
[INFO] [stdout]  --> src/explore/compiled.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::time;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 | use super::*;
[INFO] [stdout]   |     -------- the item `time` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `evaluate` is imported redundantly
[INFO] [stdout]  --> src/explore/compiled.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use super::evaluate;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 9 | use super::*;
[INFO] [stdout]   |     -------- the item `evaluate` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::TimeType`
[INFO] [stdout]  --> src/explore/external.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use time::TimeType;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `clock_zones` is imported redundantly
[INFO] [stdout]   --> src/time.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use clock_zones;
[INFO] [stdout]    |     ^^^^^^^^^^^ the item `clock_zones` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Explorer`
[INFO] [stdout]   --> src/time.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::Explorer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `model` is imported redundantly
[INFO] [stdout]  --> src/explore/compiled.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::model;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 | use super::*;
[INFO] [stdout]   |     -------- the item `model` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `time` is imported redundantly
[INFO] [stdout]  --> src/explore/compiled.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::time;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 | use super::*;
[INFO] [stdout]   |     -------- the item `time` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `evaluate` is imported redundantly
[INFO] [stdout]  --> src/explore/compiled.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use super::evaluate;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 9 | use super::*;
[INFO] [stdout]   |     -------- the item `evaluate` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::TimeType`
[INFO] [stdout]  --> src/explore/external.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use time::TimeType;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `clock_zones` is imported redundantly
[INFO] [stdout]   --> src/time.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use clock_zones;
[INFO] [stdout]    |     ^^^^^^^^^^^ the item `clock_zones` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Explorer`
[INFO] [stdout]   --> src/time.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::Explorer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ActionLabelIndex` is never used
[INFO] [stdout]   --> src/explore/compiled.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub type ActionLabelIndex = usize;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `EdgeIndex` is never used
[INFO] [stdout]   --> src/explore/compiled.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub type EdgeIndex = usize;
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `DestinationIndex` is never used
[INFO] [stdout]   --> src/explore/compiled.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub type DestinationIndex = usize;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `reference` is never read
[INFO] [stdout]   --> src/explore/compiled.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct CompiledAutomaton<Z: time::TimeType> {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 28 |     pub reference: model::AutomatonReference,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `reference` is never read
[INFO] [stdout]   --> src/explore/compiled.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct CompiledLocation<Z: time::TimeType> {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 33 |     pub reference: model::LocationReference,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `reference` is never read
[INFO] [stdout]    --> src/explore/compiled.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub struct CompiledDestination<Z: time::TimeType> {
[INFO] [stdout]     |            ------------------- field in this struct
[INFO] [stdout] 228 |     pub automaton_index: usize,
[INFO] [stdout] 229 |     pub reference: model::DestinationReference,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CompileBackend` is never used
[INFO] [stdout]    --> src/explore/evaluate.rs:114:11
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub trait CompileBackend<C> {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ActionLabelIndex` is never used
[INFO] [stdout]   --> src/explore/compiled.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub type ActionLabelIndex = usize;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `EdgeIndex` is never used
[INFO] [stdout]   --> src/explore/compiled.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub type EdgeIndex = usize;
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `DestinationIndex` is never used
[INFO] [stdout]   --> src/explore/compiled.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub type DestinationIndex = usize;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `reference` is never read
[INFO] [stdout]   --> src/explore/compiled.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct CompiledAutomaton<Z: time::TimeType> {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 28 |     pub reference: model::AutomatonReference,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `reference` is never read
[INFO] [stdout]   --> src/explore/compiled.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct CompiledLocation<Z: time::TimeType> {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 33 |     pub reference: model::LocationReference,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `reference` is never read
[INFO] [stdout]    --> src/explore/compiled.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub struct CompiledDestination<Z: time::TimeType> {
[INFO] [stdout]     |            ------------------- field in this struct
[INFO] [stdout] 228 |     pub automaton_index: usize,
[INFO] [stdout] 229 |     pub reference: model::DestinationReference,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CompileBackend` is never used
[INFO] [stdout]    --> src/explore/evaluate.rs:114:11
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub trait CompileBackend<C> {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.08s
[INFO] running `Command { std: "docker" "inspect" "27df72090cb1a328e047caaff83ef763d92de5344f300b02cde7905f45498019", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27df72090cb1a328e047caaff83ef763d92de5344f300b02cde7905f45498019", kill_on_drop: false }`
[INFO] [stdout] 27df72090cb1a328e047caaff83ef763d92de5344f300b02cde7905f45498019