[INFO] cloning repository https://github.com/mjibson/tx [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mjibson/tx" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjibson%2Ftx", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjibson%2Ftx'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 70d4f56eb61679e40740b561f454b4ecae2320f8 [INFO] checking mjibson/tx against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjibson%2Ftx" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mjibson/tx on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mjibson/tx [INFO] finished tweaking git repo https://github.com/mjibson/tx [INFO] tweaked toml for git repo https://github.com/mjibson/tx written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/mjibson/tx already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v1.0.21 [INFO] [stderr] Downloaded getrandom v0.1.15 [INFO] [stderr] Downloaded abomonation_derive v0.5.0 [INFO] [stderr] Downloaded synstructure v0.12.4 [INFO] [stderr] Downloaded abomonation v0.7.3 [INFO] [stderr] Downloaded unicode-width v0.1.8 [INFO] [stderr] Downloaded getopts v0.2.21 [INFO] [stderr] Downloaded serde_derive v1.0.116 [INFO] [stderr] Downloaded syn v1.0.41 [INFO] [stderr] Downloaded serde v1.0.116 [INFO] [stderr] Downloaded timely_sort v0.1.6 [INFO] [stderr] Downloaded timely_communication v0.11.1 [INFO] [stderr] Downloaded timely_logging v0.11.1 [INFO] [stderr] Downloaded timely_bytes v0.11.0 [INFO] [stderr] Downloaded timely v0.11.1 [INFO] [stderr] Downloaded differential-dataflow v0.11.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta" "metadata" "--no-deps" "--format-version=1", 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] 0992a8527e2d87920f002a4882cb360701fc3721642e54f01d61017880e370a4 [INFO] running `Command { std: "docker" "start" "-a" "0992a8527e2d87920f002a4882cb360701fc3721642e54f01d61017880e370a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0992a8527e2d87920f002a4882cb360701fc3721642e54f01d61017880e370a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0992a8527e2d87920f002a4882cb360701fc3721642e54f01d61017880e370a4", kill_on_drop: false }` [INFO] [stdout] 0992a8527e2d87920f002a4882cb360701fc3721642e54f01d61017880e370a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c42bdfd25819122508c80321812e0ffe31d68f5294b2bf7775dbecc62e85c430 [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" "c42bdfd25819122508c80321812e0ffe31d68f5294b2bf7775dbecc62e85c430", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.41 [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Checking abomonation v0.7.3 [INFO] [stderr] Checking timely_bytes v0.11.0 [INFO] [stderr] Checking timely_logging v0.11.1 [INFO] [stderr] Checking timely_sort v0.1.6 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking getrandom v0.1.15 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling abomonation_derive v0.5.0 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Checking timely_communication v0.11.1 [INFO] [stderr] Checking timely v0.11.1 [INFO] [stderr] Checking differential-dataflow v0.11.0 [INFO] [stderr] Checking tx v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `time::Instant` [INFO] [stdout] --> src/main.rs:48:33 [INFO] [stdout] | [INFO] [stdout] 48 | use std::{collections::HashMap, time::Instant}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `matches` [INFO] [stdout] --> src/main.rs:79:8 [INFO] [stdout] | [INFO] [stdout] 79 | fn matches(&self, read_set: &Vec<(usize, String)>) -> bool { [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: `apply` [INFO] [stdout] --> src/main.rs:92:8 [INFO] [stdout] | [INFO] [stdout] 92 | fn apply(&mut self, write_set: &Vec<(usize, String)>) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rand_read_set` [INFO] [stdout] --> src/main.rs:97:8 [INFO] [stdout] | [INFO] [stdout] 97 | fn rand_read_set(&self, rng: &mut StdRng) -> Vec<(usize, String)> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `NUM_TXNS` [INFO] [stdout] --> src/main.rs:131:1 [INFO] [stdout] | [INFO] [stdout] 131 | const NUM_TXNS: i64 = 5; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `compute_sequential` [INFO] [stdout] --> src/main.rs:148:4 [INFO] [stdout] | [INFO] [stdout] 148 | fn compute_sequential(txs: Txns, initial: &Memory) -> (Vec, Memory) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `compute_differential` [INFO] [stdout] --> src/main.rs:174:4 [INFO] [stdout] | [INFO] [stdout] 174 | fn compute_differential(_txs: Txns, initial: &Memory) -> (Vec, Memory) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `gen_rand_initial` [INFO] [stdout] --> src/main.rs:181:4 [INFO] [stdout] | [INFO] [stdout] 181 | fn gen_rand_initial( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `to_str` [INFO] [stdout] --> src/main.rs:216:4 [INFO] [stdout] | [INFO] [stdout] 216 | fn to_str(v: usize) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `gen_set` [INFO] [stdout] --> src/main.rs:221:4 [INFO] [stdout] | [INFO] [stdout] 221 | fn gen_set(rng: &mut StdRng, mem_size: usize, set_size: usize) -> Vec<(usize, String)> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `rand_single` [INFO] [stdout] --> src/main.rs:261:4 [INFO] [stdout] | [INFO] [stdout] 261 | fn rand_single(rng: &mut StdRng) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `single_seq` [INFO] [stdout] --> src/main.rs:277:4 [INFO] [stdout] | [INFO] [stdout] 277 | fn single_seq(txs: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `single_diff` [INFO] [stdout] --> src/main.rs:292:4 [INFO] [stdout] | [INFO] [stdout] 292 | fn single_diff(txs: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `resolve_iterate` [INFO] [stdout] --> src/main.rs:352:4 [INFO] [stdout] | [INFO] [stdout] 352 | fn resolve_iterate( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Txn` [INFO] [stdout] --> src/main.rs:392:1 [INFO] [stdout] | [INFO] [stdout] 392 | type Txn = (i32, char, char); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 47.56s [INFO] running `Command { std: "docker" "inspect" "c42bdfd25819122508c80321812e0ffe31d68f5294b2bf7775dbecc62e85c430", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c42bdfd25819122508c80321812e0ffe31d68f5294b2bf7775dbecc62e85c430", kill_on_drop: false }` [INFO] [stdout] c42bdfd25819122508c80321812e0ffe31d68f5294b2bf7775dbecc62e85c430