[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 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRyanel%2FTinycom" "/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/Ryanel/Tinycom on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-7/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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b9271258bc0fba1935153380c11e68742b65ab5d6d44def7bcd54d5ff249ae55 [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" "b9271258bc0fba1935153380c11e68742b65ab5d6d44def7bcd54d5ff249ae55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b9271258bc0fba1935153380c11e68742b65ab5d6d44def7bcd54d5ff249ae55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9271258bc0fba1935153380c11e68742b65ab5d6d44def7bcd54d5ff249ae55", kill_on_drop: false }` [INFO] [stdout] b9271258bc0fba1935153380c11e68742b65ab5d6d44def7bcd54d5ff249ae55 [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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6c7e8abc42cd52b86690f3173f9e49837c1047ba514682f743050b1e9a30e7bd [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" "6c7e8abc42cd52b86690f3173f9e49837c1047ba514682f743050b1e9a30e7bd", kill_on_drop: false }` [INFO] [stderr] Compiling num-bigint v0.2.0 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Compiling log v0.4.5 [INFO] [stderr] Compiling term v0.5.1 [INFO] [stderr] Compiling enum-primitive-derive v0.1.2 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling simplelog v0.5.3 [INFO] [stderr] Compiling num-rational v0.2.1 [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 10.47s [INFO] running `Command { std: "docker" "inspect" "6c7e8abc42cd52b86690f3173f9e49837c1047ba514682f743050b1e9a30e7bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c7e8abc42cd52b86690f3173f9e49837c1047ba514682f743050b1e9a30e7bd", kill_on_drop: false }` [INFO] [stdout] 6c7e8abc42cd52b86690f3173f9e49837c1047ba514682f743050b1e9a30e7bd [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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ad8c9e25ff189a2ffeba24c029ffcc5f77f65c25eb6867d764029f73ae22b4b6 [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" "ad8c9e25ff189a2ffeba24c029ffcc5f77f65c25eb6867d764029f73ae22b4b6", kill_on_drop: false }` [INFO] [stderr] Compiling ryu v0.2.6 [INFO] [stderr] Compiling regex v1.0.5 [INFO] [stderr] Compiling failure_derive v0.1.2 [INFO] [stderr] Compiling rustc-demangle v0.1.9 [INFO] [stderr] Compiling utf8-ranges v1.0.1 [INFO] [stderr] Compiling cast v0.2.2 [INFO] [stderr] Compiling same-file v1.0.3 [INFO] [stderr] Compiling thread-scoped v1.0.2 [INFO] [stderr] Compiling memchr v2.1.0 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Compiling regex-syntax v0.6.2 [INFO] [stderr] Compiling itertools v0.7.8 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling pest_derive v1.0.8 [INFO] [stderr] Compiling itertools-num v0.1.2 [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 walkdir v2.2.5 [INFO] [stderr] Compiling criterion-stats v0.2.5 [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-emulator v0.0.1 (/opt/rustwide/workdir/tinycom-emulator) [INFO] [stderr] Compiling tinycom v0.0.1 (/opt/rustwide/workdir/tinycom) [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 aho-corasick v0.6.8 [INFO] [stderr] Compiling csv-core v0.1.4 [INFO] [stderr] Compiling serde_json v1.0.32 [INFO] [stderr] Compiling criterion-plot v0.2.5 [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling csv v1.0.2 [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 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 35.84s [INFO] running `Command { std: "docker" "inspect" "ad8c9e25ff189a2ffeba24c029ffcc5f77f65c25eb6867d764029f73ae22b4b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad8c9e25ff189a2ffeba24c029ffcc5f77f65c25eb6867d764029f73ae22b4b6", kill_on_drop: false }` [INFO] [stdout] ad8c9e25ff189a2ffeba24c029ffcc5f77f65c25eb6867d764029f73ae22b4b6 [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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", 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] 6b994646f9c015d68295a0e9828cf3b32a6e125ffca32f711c182d6f0ff2e708 [INFO] running `Command { std: "docker" "start" "-a" "6b994646f9c015d68295a0e9828cf3b32a6e125ffca32f711c182d6f0ff2e708", 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: `tinycom-emulator` (lib) generated 2 warnings [INFO] [stderr] warning: `tinycom-emulator` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tinycom-8a6098c5475efc1f) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tinycom_common-a4a13afc9a518190) [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] [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-3fdc7909ffdf6e9c) [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" "6b994646f9c015d68295a0e9828cf3b32a6e125ffca32f711c182d6f0ff2e708", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b994646f9c015d68295a0e9828cf3b32a6e125ffca32f711c182d6f0ff2e708", kill_on_drop: false }` [INFO] [stdout] 6b994646f9c015d68295a0e9828cf3b32a6e125ffca32f711c182d6f0ff2e708