[INFO] cloning repository https://github.com/aloggia/AriLoggiaCacheSimulator-Rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aloggia/AriLoggiaCacheSimulator-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faloggia%2FAriLoggiaCacheSimulator-Rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faloggia%2FAriLoggiaCacheSimulator-Rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6bfc3016affca8792b42a964f952b95e2dcda991 [INFO] testing aloggia/AriLoggiaCacheSimulator-Rust against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faloggia%2FAriLoggiaCacheSimulator-Rust" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aloggia/AriLoggiaCacheSimulator-Rust on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/aloggia/AriLoggiaCacheSimulator-Rust [INFO] finished tweaking git repo https://github.com/aloggia/AriLoggiaCacheSimulator-Rust [INFO] tweaked toml for git repo https://github.com/aloggia/AriLoggiaCacheSimulator-Rust written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/aloggia/AriLoggiaCacheSimulator-Rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 507fa6473a9413f10e756750737b42c9237281dd38bb354ae131955c0466da57 [INFO] running `Command { std: "docker" "start" "-a" "507fa6473a9413f10e756750737b42c9237281dd38bb354ae131955c0466da57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "507fa6473a9413f10e756750737b42c9237281dd38bb354ae131955c0466da57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "507fa6473a9413f10e756750737b42c9237281dd38bb354ae131955c0466da57", kill_on_drop: false }` [INFO] [stdout] 507fa6473a9413f10e756750737b42c9237281dd38bb354ae131955c0466da57 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3cfa9ea462d4e328d668ae9a7fed926ab525f2f02b2f6d709c63cebc0f8cad2b [INFO] running `Command { std: "docker" "start" "-a" "3cfa9ea462d4e328d668ae9a7fed926ab525f2f02b2f6d709c63cebc0f8cad2b", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.117 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling bitlab v1.1.0 [INFO] [stderr] Compiling AriLoggiaCacheSimulator-Rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::align_address` [INFO] [stdout] --> src/cache.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::align_address; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ram` [INFO] [stdout] --> src/main.rs:15:13 [INFO] [stdout] | [INFO] [stdout] 15 | let mut ram: Memory = Memory::new(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ram` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `set` [INFO] [stdout] --> src/cache.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | for set in 0..num_of_sets { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_set` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `address_tuple` is assigned to, but never used [INFO] [stdout] --> src/cache.rs:53:17 [INFO] [stdout] | [INFO] [stdout] 53 | let mut address_tuple: (i16, u16) = (tag, offset); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_address_tuple` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `address_tuple` is never read [INFO] [stdout] --> src/cache.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 56 | address_tuple = Cache::address_as_tuple(addr, self.block_size); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `address_tuple` is assigned to, but never used [INFO] [stdout] --> src/cache.rs:64:17 [INFO] [stdout] | [INFO] [stdout] 64 | let mut address_tuple: (i16, u16) = (tag, offset); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_address_tuple` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `address_tuple` is never read [INFO] [stdout] --> src/cache.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | address_tuple = Cache::address_as_tuple(addr, self.block_size); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addr` [INFO] [stdout] --> src/cache.rs:83:23 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn write_word(addr: u16, word: u32) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_addr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `word` [INFO] [stdout] --> src/cache.rs:83:34 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn write_word(addr: u16, word: u32) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_word` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `block` [INFO] [stdout] --> src/set.rs:22:13 [INFO] [stdout] | [INFO] [stdout] 22 | for block in 0..associativity { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_block` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `address_tuple` is assigned to, but never used [INFO] [stdout] --> src/block.rs:67:17 [INFO] [stdout] | [INFO] [stdout] 67 | let mut address_tuple: (i16, u16) = (tag, offset); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_address_tuple` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `address_tuple` is never read [INFO] [stdout] --> src/block.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | address_tuple = Cache::address_as_tuple(addr as u16, self.size); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `address_tuple` is assigned to, but never used [INFO] [stdout] --> src/block.rs:87:17 [INFO] [stdout] | [INFO] [stdout] 87 | let mut address_tuple: (i16, u16) = (tag, offset); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_address_tuple` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `address_tuple` is never read [INFO] [stdout] --> src/block.rs:88:9 [INFO] [stdout] | [INFO] [stdout] 88 | address_tuple = Cache::address_as_tuple(addr as u16, self.size); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cache.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | let mut offset: u16 = 0; [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] --> src/cache.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | let mut tag: i16 = 0; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow data in a `&` reference as mutable [INFO] [stdout] --> src/cache.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | self.get_set(set_num as usize).get_block(0).read_word(addr as u32) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot borrow as mutable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cache.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | let mut offset: u16 = 0; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cache.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | let mut tag: i16 = 0; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow data in a `&` reference as mutable [INFO] [stdout] --> src/cache.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | self.sets[set_num as usize].get_block(0).write_word(addr as u32, word); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot borrow as mutable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/block.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 65 | let mut tag: i16 = 0; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/block.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | let mut offset: u16 = 0; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/block.rs:85:13 [INFO] [stdout] | [INFO] [stdout] 85 | let mut tag: i16 = 0; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/block.rs:86:13 [INFO] [stdout] | [INFO] [stdout] 86 | let mut offset: u16 = 0; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let mut ram: Memory = Memory::new(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0596`. [INFO] [stdout] [INFO] [stderr] error: could not compile `AriLoggiaCacheSimulator-Rust` due to 3 previous errors; 23 warnings emitted [INFO] running `Command { std: "docker" "inspect" "3cfa9ea462d4e328d668ae9a7fed926ab525f2f02b2f6d709c63cebc0f8cad2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cfa9ea462d4e328d668ae9a7fed926ab525f2f02b2f6d709c63cebc0f8cad2b", kill_on_drop: false }` [INFO] [stdout] 3cfa9ea462d4e328d668ae9a7fed926ab525f2f02b2f6d709c63cebc0f8cad2b