[INFO] cloning repository https://github.com/Inphi/rust-lc3-vm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Inphi/rust-lc3-vm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInphi%2Frust-lc3-vm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInphi%2Frust-lc3-vm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cfcd5d5d288938fffa8a21c96f40d60460dfb7f0 [INFO] testing Inphi/rust-lc3-vm against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInphi%2Frust-lc3-vm" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Inphi/rust-lc3-vm on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Inphi/rust-lc3-vm [INFO] finished tweaking git repo https://github.com/Inphi/rust-lc3-vm [INFO] tweaked toml for git repo https://github.com/Inphi/rust-lc3-vm written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/Inphi/rust-lc3-vm already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aadb6627dc6c69c044ebe96a6fb81736f3aa23ffabf7fea0cfdef732a0fa51d8 [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" "aadb6627dc6c69c044ebe96a6fb81736f3aa23ffabf7fea0cfdef732a0fa51d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aadb6627dc6c69c044ebe96a6fb81736f3aa23ffabf7fea0cfdef732a0fa51d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aadb6627dc6c69c044ebe96a6fb81736f3aa23ffabf7fea0cfdef732a0fa51d8", kill_on_drop: false }` [INFO] [stdout] aadb6627dc6c69c044ebe96a6fb81736f3aa23ffabf7fea0cfdef732a0fa51d8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 00a8f00cf13b7ece5ce7e79abb86156c58ec465482c20fae14f0b9646a7791d3 [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" "00a8f00cf13b7ece5ce7e79abb86156c58ec465482c20fae14f0b9646a7791d3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling lazycell v1.2.1 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling lc3-vm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `in_t` [INFO] [stdout] --> src/trap.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn in_t(vm: &VM) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `DPSR` [INFO] [stdout] --> src/vm.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | const DPSR: u16 = 0xFE04; // memory-mapped display status register [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `DPDR` [INFO] [stdout] --> src/vm.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | const DPDR: u16 = 0xFE06; // memory-mapped display data register [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `MCCR` [INFO] [stdout] --> src/vm.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | const MCCR: u16 = 0xFFFE; // memory-mapped machine control register [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read` [INFO] [stdout] --> src/vm.rs:131:12 [INFO] [stdout] | [INFO] [stdout] 131 | pub fn read(&self, r: Register) -> u16 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rwrite` [INFO] [stdout] --> src/vm.rs:135:12 [INFO] [stdout] | [INFO] [stdout] 135 | pub fn rwrite(&mut self, r: Register, val: u16) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.25s [INFO] running `Command { std: "docker" "inspect" "00a8f00cf13b7ece5ce7e79abb86156c58ec465482c20fae14f0b9646a7791d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00a8f00cf13b7ece5ce7e79abb86156c58ec465482c20fae14f0b9646a7791d3", kill_on_drop: false }` [INFO] [stdout] 00a8f00cf13b7ece5ce7e79abb86156c58ec465482c20fae14f0b9646a7791d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0d8a199aec0852774c7537f9f706e319a8abaa02f49568f3ed4f3d7500bc7f32 [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" "0d8a199aec0852774c7537f9f706e319a8abaa02f49568f3ed4f3d7500bc7f32", kill_on_drop: false }` [INFO] [stderr] Compiling lc3-vm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `in_t` [INFO] [stdout] --> src/trap.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn in_t(vm: &VM) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `DPSR` [INFO] [stdout] --> src/vm.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | const DPSR: u16 = 0xFE04; // memory-mapped display status register [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `DPDR` [INFO] [stdout] --> src/vm.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | const DPDR: u16 = 0xFE06; // memory-mapped display data register [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `MCCR` [INFO] [stdout] --> src/vm.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | const MCCR: u16 = 0xFFFE; // memory-mapped machine control register [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read` [INFO] [stdout] --> src/vm.rs:131:12 [INFO] [stdout] | [INFO] [stdout] 131 | pub fn read(&self, r: Register) -> u16 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rwrite` [INFO] [stdout] --> src/vm.rs:135:12 [INFO] [stdout] | [INFO] [stdout] 135 | pub fn rwrite(&mut self, r: Register, val: u16) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `Command { std: "docker" "inspect" "0d8a199aec0852774c7537f9f706e319a8abaa02f49568f3ed4f3d7500bc7f32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d8a199aec0852774c7537f9f706e319a8abaa02f49568f3ed4f3d7500bc7f32", kill_on_drop: false }` [INFO] [stdout] 0d8a199aec0852774c7537f9f706e319a8abaa02f49568f3ed4f3d7500bc7f32 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e7f196dee5cd282d7026b1697629d79172546542d4f118fe7c2a90ca4e3ca158 [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" "e7f196dee5cd282d7026b1697629d79172546542d4f118fe7c2a90ca4e3ca158", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: function is never used: `in_t` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/trap.rs:48:8 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stderr] 48 | pub fn in_t(vm: &VM) { [INFO] [stdout] [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `DPSR` [INFO] [stderr] --> src/vm.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | const DPSR: u16 = 0xFE04; // memory-mapped display status register [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `DPDR` [INFO] [stderr] --> src/vm.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | const DPDR: u16 = 0xFE06; // memory-mapped display data register [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `MCCR` [INFO] [stderr] --> src/vm.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | const MCCR: u16 = 0xFFFE; // memory-mapped machine control register [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read` [INFO] [stderr] --> src/vm.rs:131:12 [INFO] [stderr] | [INFO] [stderr] 131 | pub fn read(&self, r: Register) -> u16 { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rwrite` [INFO] [stderr] --> src/vm.rs:135:12 [INFO] [stderr] | [INFO] [stderr] 135 | pub fn rwrite(&mut self, r: Register, val: u16) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/lc3_vm-b2b19eb29e65c3cb [INFO] running `Command { std: "docker" "inspect" "e7f196dee5cd282d7026b1697629d79172546542d4f118fe7c2a90ca4e3ca158", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7f196dee5cd282d7026b1697629d79172546542d4f118fe7c2a90ca4e3ca158", kill_on_drop: false }` [INFO] [stdout] e7f196dee5cd282d7026b1697629d79172546542d4f118fe7c2a90ca4e3ca158