[INFO] cloning repository https://github.com/Ryanel/Tinycom [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ryanel/Tinycom" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRyanel%2FTinycom", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRyanel%2FTinycom'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6ed89e4f302f14ab2998199c222c38f98032010e [INFO] testing Ryanel/Tinycom against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRyanel%2FTinycom" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Ryanel/Tinycom on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Ryanel/Tinycom [INFO] finished tweaking git repo https://github.com/Ryanel/Tinycom [INFO] tweaked toml for git repo https://github.com/Ryanel/Tinycom written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/Ryanel/Tinycom already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num-bigint v0.2.0 [INFO] [stderr] Downloaded pest v1.0.6 [INFO] [stderr] Downloaded criterion-plot v0.2.5 [INFO] [stderr] Downloaded handlebars v0.32.4 [INFO] [stderr] Downloaded criterion-stats v0.2.5 [INFO] [stderr] Downloaded serde_json v1.0.32 [INFO] [stderr] Downloaded term v0.5.1 [INFO] [stderr] Downloaded walkdir v2.2.5 [INFO] [stderr] Downloaded criterion v0.2.5 [INFO] [stderr] Downloaded itertools-num v0.1.2 [INFO] [stderr] Downloaded pest_derive v1.0.8 [INFO] [stderr] Downloaded syn v0.15.12 [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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2aeabca9cd219dc414b09b1ac6ceee7cbc0d27c7be0c615edfffb568553b9425 [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" "2aeabca9cd219dc414b09b1ac6ceee7cbc0d27c7be0c615edfffb568553b9425", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2aeabca9cd219dc414b09b1ac6ceee7cbc0d27c7be0c615edfffb568553b9425", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2aeabca9cd219dc414b09b1ac6ceee7cbc0d27c7be0c615edfffb568553b9425", kill_on_drop: false }` [INFO] [stdout] 2aeabca9cd219dc414b09b1ac6ceee7cbc0d27c7be0c615edfffb568553b9425 [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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ebc91ce1c27ed45e3de2cf4ae041040cb07d81b09afd3c26e55afa78d51db2d5 [INFO] running `Command { std: "docker" "start" "-a" "ebc91ce1c27ed45e3de2cf4ae041040cb07d81b09afd3c26e55afa78d51db2d5", kill_on_drop: false }` [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling num-bigint v0.2.0 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling cfg-if v0.1.5 [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling byteorder v1.2.6 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling log v0.4.5 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling term v0.5.1 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling time v0.1.40 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling enum-primitive-derive v0.1.2 [INFO] [stderr] Compiling simplelog v0.5.3 [INFO] [stderr] Compiling num v0.2.0 [INFO] [stderr] Compiling tinycom-common v0.0.1 (/opt/rustwide/workdir/tinycom-common) [INFO] [stderr] Compiling tinycom-emulator v0.0.1 (/opt/rustwide/workdir/tinycom-emulator) [INFO] [stdout] warning: unused variable: `ins` [INFO] [stdout] --> tinycom-emulator/src/cpu/cpu.rs:30:30 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn execute(mut self, ins : Instruction) -> u32 { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ins` [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] --> tinycom-emulator/src/cpu/cpu.rs:30:20 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn execute(mut self, ins : Instruction) -> u32 { [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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tinycom v0.0.1 (/opt/rustwide/workdir/tinycom) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.58s [INFO] running `Command { std: "docker" "inspect" "ebc91ce1c27ed45e3de2cf4ae041040cb07d81b09afd3c26e55afa78d51db2d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebc91ce1c27ed45e3de2cf4ae041040cb07d81b09afd3c26e55afa78d51db2d5", kill_on_drop: false }` [INFO] [stdout] ebc91ce1c27ed45e3de2cf4ae041040cb07d81b09afd3c26e55afa78d51db2d5 [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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5b244bed1abd09c470dec309389a56bf77bd578fd218b08af765c5985b585ded [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" "5b244bed1abd09c470dec309389a56bf77bd578fd218b08af765c5985b585ded", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling proc-macro2 v0.4.20 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Compiling failure_derive v0.1.2 [INFO] [stderr] Compiling ucd-util v0.1.1 [INFO] [stderr] Compiling regex v1.0.5 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling rustc-demangle v0.1.9 [INFO] [stderr] Compiling itoa v0.4.3 [INFO] [stderr] Compiling utf8-ranges v1.0.1 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling cast v0.2.2 [INFO] [stderr] Compiling quick-error v1.2.2 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Compiling rand v0.4.3 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling itertools v0.7.8 [INFO] [stderr] Compiling textwrap v0.10.0 [INFO] [stderr] Compiling regex-syntax v0.6.2 [INFO] [stderr] Compiling itertools-num v0.1.2 [INFO] [stderr] Compiling pest_derive v1.0.8 [INFO] [stderr] Compiling tinycom-emulator v0.0.1 (/opt/rustwide/workdir/tinycom-emulator) [INFO] [stdout] warning: unused variable: `ins` [INFO] [stdout] --> tinycom-emulator/src/cpu/cpu.rs:30:30 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn execute(mut self, ins : Instruction) -> u32 { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ins` [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] --> tinycom-emulator/src/cpu/cpu.rs:30:20 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn execute(mut self, ins : Instruction) -> u32 { [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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tinycom v0.0.1 (/opt/rustwide/workdir/tinycom) [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling memchr v2.1.0 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stdout] warning: unused variable: `ins` [INFO] [stdout] --> tinycom-emulator/src/cpu/cpu.rs:30:30 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn execute(mut self, ins : Instruction) -> u32 { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ins` [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] --> tinycom-emulator/src/cpu/cpu.rs:30:20 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn execute(mut self, ins : Instruction) -> u32 { [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] [stderr] Compiling criterion-stats v0.2.5 [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Compiling criterion-plot v0.2.5 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling syn v0.15.12 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling aho-corasick v0.6.8 [INFO] [stderr] Compiling csv-core v0.1.4 [INFO] [stderr] Compiling backtrace v0.3.9 [INFO] [stderr] Compiling synstructure v0.9.0 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Compiling serde_json v1.0.32 [INFO] [stderr] Compiling csv v1.0.2 [INFO] [stderr] Compiling handlebars v0.32.4 [INFO] [stderr] Compiling failure v0.1.2 [INFO] [stderr] Compiling criterion v0.2.5 [INFO] [stderr] Compiling tinycom-common v0.0.1 (/opt/rustwide/workdir/tinycom-common) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 33.45s [INFO] running `Command { std: "docker" "inspect" "5b244bed1abd09c470dec309389a56bf77bd578fd218b08af765c5985b585ded", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b244bed1abd09c470dec309389a56bf77bd578fd218b08af765c5985b585ded", kill_on_drop: false }` [INFO] [stdout] 5b244bed1abd09c470dec309389a56bf77bd578fd218b08af765c5985b585ded [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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 066cf211193a81d1b690ead4eab809c1c0aab6ee8976adcf99795de6fb647e1c [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" "066cf211193a81d1b690ead4eab809c1c0aab6ee8976adcf99795de6fb647e1c", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `ins` [INFO] [stderr] --> tinycom-emulator/src/cpu/cpu.rs:30:30 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn execute(mut self, ins : Instruction) -> u32 { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_ins` [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] --> tinycom-emulator/src/cpu/cpu.rs:30:20 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn execute(mut self, ins : Instruction) -> u32 { [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: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ins` [INFO] [stderr] --> tinycom-emulator/src/cpu/cpu.rs:30:30 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn execute(mut self, ins : Instruction) -> u32 { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_ins` [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] --> tinycom-emulator/src/cpu/cpu.rs:30:20 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn execute(mut self, ins : Instruction) -> u32 { [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: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tinycom-9767c213c795ed1f) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tinycom_common-8887e34d2245229f) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tinycom_emulator-318274ecafcbb592) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests tinycom-common [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests tinycom-emulator [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "066cf211193a81d1b690ead4eab809c1c0aab6ee8976adcf99795de6fb647e1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "066cf211193a81d1b690ead4eab809c1c0aab6ee8976adcf99795de6fb647e1c", kill_on_drop: false }` [INFO] [stdout] 066cf211193a81d1b690ead4eab809c1c0aab6ee8976adcf99795de6fb647e1c