[INFO] cloning repository https://github.com/jwuensche/placement-policy-vivarium [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jwuensche/placement-policy-vivarium" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjwuensche%2Fplacement-policy-vivarium", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjwuensche%2Fplacement-policy-vivarium'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3c3be5be316745fcc66d66d208b526bcb3ab1792 [INFO] testing jwuensche/placement-policy-vivarium against 1.98.0-beta.1 for beta-1.98-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjwuensche%2Fplacement-policy-vivarium" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/jwuensche/placement-policy-vivarium [INFO] finished tweaking git repo https://github.com/jwuensche/placement-policy-vivarium [INFO] tweaked toml for git repo https://github.com/jwuensche/placement-policy-vivarium written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jwuensche/placement-policy-vivarium on toolchain 1.98.0-beta.1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jwuensche/placement-policy-vivarium 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" "+1.98.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded zipf v7.0.1 [INFO] [stderr] Downloaded toml v0.8.0 [INFO] [stderr] Downloaded anstyle-query v1.0.0 [INFO] [stderr] Downloaded byte-unit v4.0.19 [INFO] [stderr] Downloaded utf8-width v0.1.6 [INFO] [stderr] Downloaded errno v0.3.5 [INFO] [stderr] Downloaded duration-str v0.7.0 [INFO] [stderr] Downloaded hermit-abi v0.3.3 [INFO] [stderr] Downloaded anstyle-wincon v2.1.0 [INFO] [stderr] Downloaded strum v0.25.0 [INFO] [stderr] Downloaded clap_lex v0.5.1 [INFO] [stderr] Downloaded anstyle v1.0.3 [INFO] [stderr] Downloaded human-repr v1.1.0 [INFO] [stderr] Downloaded serde_spanned v0.6.3 [INFO] [stderr] Downloaded crossbeam v0.8.2 [INFO] [stderr] Downloaded anstream v0.5.0 [INFO] [stderr] Downloaded csv-core v0.1.11 [INFO] [stderr] Downloaded deranged v0.3.8 [INFO] [stderr] Downloaded anstyle-parse v0.2.1 [INFO] [stderr] Downloaded clap_derive v4.4.2 [INFO] [stderr] Downloaded priority-queue v1.3.2 [INFO] [stderr] Downloaded console v0.15.7 [INFO] [stderr] Downloaded colored v2.0.4 [INFO] [stderr] Downloaded strum_macros v0.25.2 [INFO] [stderr] Downloaded indicatif v0.17.7 [INFO] [stderr] Downloaded clap v4.4.4 [INFO] [stderr] Downloaded toml_edit v0.20.0 [INFO] [stderr] Downloaded syn v2.0.37 [INFO] [stderr] Downloaded time v0.3.29 [INFO] [stderr] Downloaded portable-atomic v1.4.3 [INFO] [stderr] Downloaded rust_decimal v1.32.0 [INFO] [stderr] Downloaded clap_builder v4.4.4 [INFO] [stderr] Downloaded rustix v0.38.18 [INFO] [stderr] Downloaded libc v0.2.149 [INFO] [stderr] Downloaded csv v1.3.0 [INFO] [stderr] Downloaded linux-raw-sys v0.4.10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 151d329b9fa0ea3839cce30a04be3a29024c39808ffbe5fb0b3ca4c33f779319 [INFO] running `Command { std: "docker" "start" "151d329b9fa0ea3839cce30a04be3a29024c39808ffbe5fb0b3ca4c33f779319", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "151d329b9fa0ea3839cce30a04be3a29024c39808ffbe5fb0b3ca4c33f779319", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "151d329b9fa0ea3839cce30a04be3a29024c39808ffbe5fb0b3ca4c33f779319" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "151d329b9fa0ea3839cce30a04be3a29024c39808ffbe5fb0b3ca4c33f779319", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "151d329b9fa0ea3839cce30a04be3a29024c39808ffbe5fb0b3ca4c33f779319" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Compiling rustix v0.38.18 [INFO] [stderr] Compiling memchr v2.6.3 [INFO] [stderr] Compiling anstyle-parse v0.2.1 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling thiserror v1.0.48 [INFO] [stderr] Compiling linux-raw-sys v0.4.10 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling anstyle-query v1.0.0 [INFO] [stderr] Compiling portable-atomic v1.4.3 [INFO] [stderr] Compiling anstyle v1.0.3 [INFO] [stderr] Compiling rust_decimal v1.32.0 [INFO] [stderr] Compiling hashbrown v0.14.0 [INFO] [stderr] Compiling crossbeam-queue v0.3.8 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling bitflags v2.4.0 [INFO] [stderr] Compiling anstream v0.5.0 [INFO] [stderr] Compiling getrandom v0.2.10 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling priority-queue v1.3.2 [INFO] [stderr] Compiling indexmap v2.0.0 [INFO] [stderr] Compiling deranged v0.3.8 [INFO] [stderr] Compiling arrayvec v0.7.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling clap_lex v0.5.1 [INFO] [stderr] Compiling winnow v0.5.15 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Compiling console v0.15.7 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling clap_builder v4.4.4 [INFO] [stderr] Compiling time v0.3.29 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling is-terminal v0.4.9 [INFO] [stderr] Compiling crossbeam-deque v0.8.3 [INFO] [stderr] Compiling csv-core v0.1.11 [INFO] [stderr] Compiling crossbeam-channel v0.5.8 [INFO] [stderr] Compiling ryu v1.0.15 [INFO] [stderr] Compiling itoa v1.0.9 [INFO] [stderr] Compiling utf8-width v0.1.6 [INFO] [stderr] Compiling number_prefix v0.4.0 [INFO] [stderr] Compiling zipf v7.0.1 [INFO] [stderr] Compiling colored v2.0.4 [INFO] [stderr] Compiling human-repr v1.1.0 [INFO] [stderr] Compiling crossbeam v0.8.2 [INFO] [stderr] Compiling indicatif v0.17.7 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling thiserror-impl v1.0.48 [INFO] [stderr] Compiling clap_derive v4.4.2 [INFO] [stderr] Compiling strum_macros v0.25.2 [INFO] [stderr] Compiling strum v0.25.0 [INFO] [stderr] Compiling clap v4.4.4 [INFO] [stderr] Compiling serde_spanned v0.6.3 [INFO] [stderr] Compiling toml_datetime v0.6.3 [INFO] [stderr] Compiling byte-unit v4.0.19 [INFO] [stderr] Compiling csv v1.3.0 [INFO] [stderr] Compiling duration-str v0.7.0 [INFO] [stderr] Compiling toml_edit v0.20.0 [INFO] [stderr] Compiling toml v0.8.0 [INFO] [stderr] Compiling policy-simulator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(btree_cursors)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `storage_stack::DeviceAccessParams` [INFO] [stdout] --> src/cache/fifo.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{storage_stack::DeviceAccessParams, Block, Device}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `storage_stack::DeviceAccessParams` [INFO] [stdout] --> src/cache/lru.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{storage_stack::DeviceAccessParams, Block, Device}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Block` [INFO] [stdout] --> src/config.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | Block, SimError, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `VecDeque` [INFO] [stdout] --> src/config.rs:10:33 [INFO] [stdout] | [INFO] [stdout] 10 | use std::collections::{HashMap, VecDeque}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `VecDeque` [INFO] [stdout] --> src/storage_stack/devices.rs:2:28 [INFO] [stdout] | [INFO] [stdout] 2 | collections::{HashMap, VecDeque}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Access` and `Block` [INFO] [stdout] --> src/storage_stack/devices.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::{Access, Block, SimError}; [INFO] [stdout] | ^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::DiskId` [INFO] [stdout] --> src/storage_stack/devices.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use super::DiskId; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/storage_stack/devices.rs:170:21 [INFO] [stdout] | [INFO] [stdout] 169 | panic!("{:?}", record.err()); [INFO] [stdout] | ---------------------------- any code following this expression is unreachable [INFO] [stdout] 170 | continue; [INFO] [stdout] | ^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `now` [INFO] [stdout] --> src/storage_stack/mod.rs:120:50 [INFO] [stdout] | [INFO] [stdout] 120 | fn finish_access(&mut self, access: &Access, now: SystemTime) -> () { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_now` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `to_disk` [INFO] [stdout] --> src/storage_stack/mod.rs:197:37 [INFO] [stdout] | [INFO] [stdout] 197 | (Access::Write(b), Some(to_disk)) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_disk` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `policy-simulator` (bin "policy-simulator") due to 1 previous error; 10 warnings emitted [INFO] running `Command { std: "docker" "inspect" "151d329b9fa0ea3839cce30a04be3a29024c39808ffbe5fb0b3ca4c33f779319", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "151d329b9fa0ea3839cce30a04be3a29024c39808ffbe5fb0b3ca4c33f779319", kill_on_drop: false }` [INFO] [stdout] 151d329b9fa0ea3839cce30a04be3a29024c39808ffbe5fb0b3ca4c33f779319