[INFO] fetching crate rust_vm 0.1.0... [INFO] testing rust_vm-0.1.0 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate rust_vm 0.1.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate rust_vm 0.1.0 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rust_vm 0.1.0 [INFO] finished tweaking crates.io crate rust_vm 0.1.0 [INFO] tweaked toml for crates.io crate rust_vm 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate rust_vm 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ccf978e072b79fa433cebcc2e2b73eb5713198f609a2a9c385ae32859a533530 [INFO] running `Command { std: "docker" "start" "-a" "ccf978e072b79fa433cebcc2e2b73eb5713198f609a2a9c385ae32859a533530", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ccf978e072b79fa433cebcc2e2b73eb5713198f609a2a9c385ae32859a533530", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ccf978e072b79fa433cebcc2e2b73eb5713198f609a2a9c385ae32859a533530", kill_on_drop: false }` [INFO] [stdout] ccf978e072b79fa433cebcc2e2b73eb5713198f609a2a9c385ae32859a533530 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] af8ae4493453eb6f80aa65a1cffe9639c541f073df06a2e6e1079a3388ad5c8a [INFO] running `Command { std: "docker" "start" "-a" "af8ae4493453eb6f80aa65a1cffe9639c541f073df06a2e6e1079a3388ad5c8a", kill_on_drop: false }` [INFO] [stderr] Compiling rust_vm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `rust_vm::RustVM` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use rust_vm::RustVM; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/rust_vm.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | let data = ins.data; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rust_vm.rs:55:13 [INFO] [stdout] | [INFO] [stdout] 55 | let mut ins = self.next_instruction(); [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: static is never used: `INSTRUCTION_BYTES` [INFO] [stdout] --> src/rust_vm.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | pub static INSTRUCTION_BYTES:usize = 4; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `fmt` [INFO] [stdout] --> src/rust_vm.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `size` [INFO] [stdout] --> src/rust_vm.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn size() -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_ip` [INFO] [stdout] --> src/rust_vm.rs:71:12 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn get_ip(&mut self) -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_instruction_length` [INFO] [stdout] --> src/rust_vm.rs:75:12 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn get_instruction_length() -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `Command { std: "docker" "inspect" "af8ae4493453eb6f80aa65a1cffe9639c541f073df06a2e6e1079a3388ad5c8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af8ae4493453eb6f80aa65a1cffe9639c541f073df06a2e6e1079a3388ad5c8a", kill_on_drop: false }` [INFO] [stdout] af8ae4493453eb6f80aa65a1cffe9639c541f073df06a2e6e1079a3388ad5c8a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 67653fb2488ba6bc4c322c488404fdf2ff3b0aa78a282663766d50a96487a4d9 [INFO] running `Command { std: "docker" "start" "-a" "67653fb2488ba6bc4c322c488404fdf2ff3b0aa78a282663766d50a96487a4d9", kill_on_drop: false }` [INFO] [stderr] Compiling rust_vm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/rust_vm.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | let data = ins.data; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rust_vm.rs:55:13 [INFO] [stdout] | [INFO] [stdout] 55 | let mut ins = self.next_instruction(); [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: associated function is never used: `fmt` [INFO] [stdout] --> src/rust_vm.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `Command { std: "docker" "inspect" "67653fb2488ba6bc4c322c488404fdf2ff3b0aa78a282663766d50a96487a4d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67653fb2488ba6bc4c322c488404fdf2ff3b0aa78a282663766d50a96487a4d9", kill_on_drop: false }` [INFO] [stdout] 67653fb2488ba6bc4c322c488404fdf2ff3b0aa78a282663766d50a96487a4d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] cf9c9ba875c62ea7f5b93bd6d5b96521e5dac76a34fb458b717d6c5544e1b171 [INFO] running `Command { std: "docker" "start" "-a" "cf9c9ba875c62ea7f5b93bd6d5b96521e5dac76a34fb458b717d6c5544e1b171", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/rust_vm.rs:58:13 [INFO] [stderr] | [INFO] [stderr] 58 | let data = ins.data; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rust_vm.rs:55:13 [INFO] [stderr] | [INFO] [stderr] 55 | let mut ins = self.next_instruction(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `fmt` [INFO] [stderr] --> src/rust_vm.rs:14:8 [INFO] [stderr] | [INFO] [stderr] 14 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `rust_vm` (bin "rust_vm" test) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_vm-ae7e6c6d839abe37) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_instruction_length ... ok [INFO] [stdout] test test_init ... ok [INFO] [stdout] test test_ip_change ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "cf9c9ba875c62ea7f5b93bd6d5b96521e5dac76a34fb458b717d6c5544e1b171", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf9c9ba875c62ea7f5b93bd6d5b96521e5dac76a34fb458b717d6c5544e1b171", kill_on_drop: false }` [INFO] [stdout] cf9c9ba875c62ea7f5b93bd6d5b96521e5dac76a34fb458b717d6c5544e1b171