[INFO] fetching crate bex 0.2.0...
[INFO] checking bex-0.2.0 against master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix
[INFO] extracting crate bex 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate bex 0.2.0 on toolchain 80399064afa4a2cd153f30d02c25f7ea0383ed65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bex 0.2.0
[INFO] finished tweaking crates.io crate bex 0.2.0
[INFO] tweaked toml for crates.io crate bex 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate bex 0.2.0 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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simplelog v0.5.3
[INFO] [stderr]   Downloaded term v0.5.2
[INFO] [stderr]   Downloaded bencher v0.1.5
[INFO] [stderr]   Downloaded boxcar v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9eaf1d1a1be4653a7c2699d800f5cfe86ea2a5eb067009b3df279c1182075ea4
[INFO] running `Command { std: "docker" "start" "-a" "9eaf1d1a1be4653a7c2699d800f5cfe86ea2a5eb067009b3df279c1182075ea4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9eaf1d1a1be4653a7c2699d800f5cfe86ea2a5eb067009b3df279c1182075ea4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9eaf1d1a1be4653a7c2699d800f5cfe86ea2a5eb067009b3df279c1182075ea4", kill_on_drop: false }`
[INFO] [stdout] 9eaf1d1a1be4653a7c2699d800f5cfe86ea2a5eb067009b3df279c1182075ea4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e862caa1ae225f302edc21f43d7f5a64d021bc23e78bb14f4e422849c470408f
[INFO] running `Command { std: "docker" "start" "-a" "e862caa1ae225f302edc21f43d7f5a64d021bc23e78bb14f4e422849c470408f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking iana-time-zone v0.1.54
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling bex v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking boxcar v0.1.0
[INFO] [stderr]     Checking bencher v0.1.5
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]     Checking concurrent-queue v2.1.0
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]     Checking term v0.5.2
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking dashmap v5.4.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking chrono v0.4.24
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking simplelog v0.5.3
[INFO] [stdout] warning: the item `std` is imported redundantly
[INFO] [stdout]  --> src/apl.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std;
[INFO] [stdout]   |     ^^^ the item `std` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `std` is imported redundantly
[INFO] [stdout]  --> src/apl.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std;
[INFO] [stdout]   |     ^^^ the item `std` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/swap.rs:304:19
[INFO] [stdout]     |
[INFO] [stdout] 304 |       if let Some(mut ixrc) = row.hm.get_mut(&vhl.hilo()) {
[INFO] [stdout]     |                   ----^^^^
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NID` is imported redundantly
[INFO] [stdout]  --> examples/shell/bex-shell.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use bex::*;
[INFO] [stdout]   |     ------ the item `NID` is already imported here
[INFO] [stdout] 7 | use bex::nid::NID;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `solve` is imported redundantly
[INFO] [stdout]  --> examples/shell/bex-shell.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use bex::*;
[INFO] [stdout]   |     ------ the item `solve` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 9 | use bex::solve;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BddBase` is imported redundantly
[INFO] [stdout]   --> examples/shell/bex-shell.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | use bex::*;
[INFO] [stdout]    |     ------ the item `BddBase` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 11 | use bex::bdd::BddBase;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NID` is imported redundantly
[INFO] [stdout]  --> examples/shell/bex-shell.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use bex::*;
[INFO] [stdout]   |     ------ the item `NID` is already imported here
[INFO] [stdout] 7 | use bex::nid::NID;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `solve` is imported redundantly
[INFO] [stdout]  --> examples/shell/bex-shell.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use bex::*;
[INFO] [stdout]   |     ------ the item `solve` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 9 | use bex::solve;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BddBase` is imported redundantly
[INFO] [stdout]   --> examples/shell/bex-shell.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | use bex::*;
[INFO] [stdout]    |     ------ the item `BddBase` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 11 | use bex::bdd::BddBase;
[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] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/swap.rs:304:19
[INFO] [stdout]     |
[INFO] [stdout] 304 |       if let Some(mut ixrc) = row.hm.get_mut(&vhl.hilo()) {
[INFO] [stdout]     |                   ----^^^^
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.68s
[INFO] running `Command { std: "docker" "inspect" "e862caa1ae225f302edc21f43d7f5a64d021bc23e78bb14f4e422849c470408f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e862caa1ae225f302edc21f43d7f5a64d021bc23e78bb14f4e422849c470408f", kill_on_drop: false }`
[INFO] [stdout] e862caa1ae225f302edc21f43d7f5a64d021bc23e78bb14f4e422849c470408f
