[INFO] cloning repository https://github.com/nukeop/providence
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nukeop/providence" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnukeop%2Fprovidence", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnukeop%2Fprovidence'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 381304ac16511b942163059488862c211f17c86b
[INFO] checking nukeop/providence against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnukeop%2Fprovidence" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nukeop/providence on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nukeop/providence
[INFO] finished tweaking git repo https://github.com/nukeop/providence
[INFO] tweaked toml for git repo https://github.com/nukeop/providence written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/nukeop/providence already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf74a4a0c27c20e5086c2dda1e5d87309b9c14b2589e3240d6cc32774cfcc022
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bf74a4a0c27c20e5086c2dda1e5d87309b9c14b2589e3240d6cc32774cfcc022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf74a4a0c27c20e5086c2dda1e5d87309b9c14b2589e3240d6cc32774cfcc022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf74a4a0c27c20e5086c2dda1e5d87309b9c14b2589e3240d6cc32774cfcc022", kill_on_drop: false }`
[INFO] [stdout] bf74a4a0c27c20e5086c2dda1e5d87309b9c14b2589e3240d6cc32774cfcc022
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a31671d37db86c7edaa0bda33bacc6c4a46d7b12afdea1add51a3b48d8a691e2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a31671d37db86c7edaa0bda33bacc6c4a46d7b12afdea1add51a3b48d8a691e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
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[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]     Checking typed-arena v2.0.1
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]     Checking futures-core v0.3.5
[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]    Compiling siphasher v0.3.3
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[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]     Checking futures-io v0.3.5
[INFO] [stderr]    Compiling bit-vec v0.6.2
[INFO] [stderr]     Checking collect-mac v0.1.0
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
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[INFO] [stderr]     Checking ppv-lite86 v0.2.8
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[INFO] [stderr]     Checking providence_gui v0.1.0 (/opt/rustwide/workdir/crates/providence_gui)
[INFO] [stderr]    Compiling num-traits v0.2.12
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[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling gluon_codegen v0.16.1
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[INFO] [stderr]    Compiling async-trait v0.1.36
[INFO] [stderr]    Compiling gluon-salsa-macros v0.14.1
[INFO] [stderr]     Checking gluon_base v0.16.1
[INFO] [stderr]     Checking pin-project v0.4.23
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking gluon_check v0.16.1
[INFO] [stderr]     Checking gluon_format v0.16.1
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling gluon v0.16.1
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking gluon-salsa v0.14.2
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling string_cache v0.8.0
[INFO] [stderr]     Checking ron v0.6.0
[INFO] [stderr]    Compiling lalrpop v0.19.0
[INFO] [stderr]     Checking providence_core v0.1.0 (/opt/rustwide/workdir/crates/providence_core)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> crates/providence_core/src/system.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 |   pub peripherals: Vec<Box<Peripheral>>
[INFO] [stdout]   |                            ^^^^^^^^^^ help: use `dyn`: `dyn Peripheral`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> crates/providence_core/src/system.rs:15:52
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn add_peripheral(&mut self, peripheral: Box<Peripheral>) {
[INFO] [stdout]    |                                                    ^^^^^^^^^^ help: use `dyn`: `dyn Peripheral`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> crates/providence_core/src/system.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 |   pub peripherals: Vec<Box<Peripheral>>
[INFO] [stdout]   |                            ^^^^^^^^^^ help: use `dyn`: `dyn Peripheral`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> crates/providence_core/src/system.rs:15:52
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn add_peripheral(&mut self, peripheral: Box<Peripheral>) {
[INFO] [stdout]    |                                                    ^^^^^^^^^^ help: use `dyn`: `dyn Peripheral`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/providence_core/tests/system.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let mut cpu = CPU::new();
[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: variable does not need to be mutable
[INFO] [stdout]   --> crates/providence_core/tests/system.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let mut cpu = CPU::new();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling gluon_parser v0.16.1
[INFO] [stderr]     Checking providence_gluon v0.1.0 (/opt/rustwide/workdir/crates/providence_gluon)
[INFO] [stdout] warning: unused variable: `script`
[INFO] [stdout]   --> crates/providence_gluon/src/vm.rs:16:32
[INFO] [stdout]    |
[INFO] [stdout] 16 |   pub fn run_script(&mut self, script: String) {
[INFO] [stdout]    |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_script`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `script`
[INFO] [stdout]   --> crates/providence_gluon/src/vm.rs:16:32
[INFO] [stdout]    |
[INFO] [stdout] 16 |   pub fn run_script(&mut self, script: String) {
[INFO] [stdout]    |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_script`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking providence_bin v0.1.0 (/opt/rustwide/workdir/crates/providence_bin)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5m 00s
[INFO] running `Command { std: "docker" "inspect" "a31671d37db86c7edaa0bda33bacc6c4a46d7b12afdea1add51a3b48d8a691e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a31671d37db86c7edaa0bda33bacc6c4a46d7b12afdea1add51a3b48d8a691e2", kill_on_drop: false }`
[INFO] [stdout] a31671d37db86c7edaa0bda33bacc6c4a46d7b12afdea1add51a3b48d8a691e2