[INFO] updating cached repository https://github.com/fulstaph/minmaxheap-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c3f5d581174735248fa2e4d2a38bcfa184f7091c [INFO] testing fulstaph/minmaxheap-rust against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffulstaph%2Fminmaxheap-rust" "/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/fulstaph/minmaxheap-rust on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/fulstaph/minmaxheap-rust [INFO] finished tweaking git repo https://github.com/fulstaph/minmaxheap-rust [INFO] tweaked toml for git repo https://github.com/fulstaph/minmaxheap-rust written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/fulstaph/minmaxheap-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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] 012d18e3fb315388d17cd90531a270fdd0fe6f600b891e01bcf09a9c4592754f [INFO] running `Command { std: "docker" "start" "-a" "012d18e3fb315388d17cd90531a270fdd0fe6f600b891e01bcf09a9c4592754f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "012d18e3fb315388d17cd90531a270fdd0fe6f600b891e01bcf09a9c4592754f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "012d18e3fb315388d17cd90531a270fdd0fe6f600b891e01bcf09a9c4592754f", kill_on_drop: false }` [INFO] [stdout] 012d18e3fb315388d17cd90531a270fdd0fe6f600b891e01bcf09a9c4592754f [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4ca46993514d465a63c236b37169c80b99f8c1df10f2de35f54180f53652ab2f [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" "4ca46993514d465a63c236b37169c80b99f8c1df10f2de35f54180f53652ab2f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling proc-macro-hack v0.5.12 [INFO] [stderr] Compiling conditional_impl v0.1.1 [INFO] [stderr] Compiling conditional v0.1.1 [INFO] [stderr] Compiling min-max-heap v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::ops::Deref` [INFO] [stdout] --> src/minmaxheap/minmaxheap.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ops::Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::minmaxheap::minmaxheap::MinMaxHeap` [INFO] [stdout] --> src/minmaxheap/minmaxheap_tests.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::minmaxheap::minmaxheap::MinMaxHeap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/minmaxheap/minmaxheap_tests.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Range` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ops::Range; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from` [INFO] [stdout] --> src/minmaxheap/minmaxheap.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn from(v: &Vec) -> Self { [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: `with_capacity` [INFO] [stdout] --> src/minmaxheap/minmaxheap.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn with_capacity(len: usize) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `empty` [INFO] [stdout] --> src/minmaxheap/minmaxheap.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn empty(&self) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek_min` [INFO] [stdout] --> src/minmaxheap/minmaxheap.rs:51:12 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn peek_min(&self) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek_max` [INFO] [stdout] --> src/minmaxheap/minmaxheap.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn peek_max(&self) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `erase` [INFO] [stdout] --> src/minmaxheap/minmaxheap.rs:103:12 [INFO] [stdout] | [INFO] [stdout] 103 | pub fn erase(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `right_child` [INFO] [stdout] --> src/minmaxheap/minmaxheap.rs:218:12 [INFO] [stdout] | [INFO] [stdout] 218 | pub fn right_child(index: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_on_max_level` [INFO] [stdout] --> src/minmaxheap/minmaxheap.rs:229:12 [INFO] [stdout] | [INFO] [stdout] 229 | pub fn is_on_max_level(index: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Operation` [INFO] [stdout] --> src/minmaxheap/minmaxheap_tests.rs:112:6 [INFO] [stdout] | [INFO] [stdout] 112 | enum Operation { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from` [INFO] [stdout] --> src/minmaxheap/minmaxheap_tests.rs:122:12 [INFO] [stdout] | [INFO] [stdout] 122 | pub fn from(num: i32) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `generate_random_data_set` [INFO] [stdout] --> src/minmaxheap/minmaxheap_tests.rs:135:4 [INFO] [stdout] | [INFO] [stdout] 135 | fn generate_random_data_set(size: usize) -> Vec { [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 25.68s [INFO] running `Command { std: "docker" "inspect" "4ca46993514d465a63c236b37169c80b99f8c1df10f2de35f54180f53652ab2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ca46993514d465a63c236b37169c80b99f8c1df10f2de35f54180f53652ab2f", kill_on_drop: false }` [INFO] [stdout] 4ca46993514d465a63c236b37169c80b99f8c1df10f2de35f54180f53652ab2f [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--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] a8677db7e476813b40dcd4b83df491093e53c905c362f0ee80a6e5a2d69f2d8a [INFO] running `Command { std: "docker" "start" "-a" "a8677db7e476813b40dcd4b83df491093e53c905c362f0ee80a6e5a2d69f2d8a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling min-max-heap v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::ops::Deref` [INFO] [stdout] --> src/minmaxheap/minmaxheap.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ops::Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Range` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ops::Range; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `with_capacity` [INFO] [stdout] --> src/minmaxheap/minmaxheap.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn with_capacity(len: usize) -> Self { [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: `erase` [INFO] [stdout] --> src/minmaxheap/minmaxheap.rs:103:12 [INFO] [stdout] | [INFO] [stdout] 103 | pub fn erase(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `right_child` [INFO] [stdout] --> src/minmaxheap/minmaxheap.rs:218:12 [INFO] [stdout] | [INFO] [stdout] 218 | pub fn right_child(index: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_on_max_level` [INFO] [stdout] --> src/minmaxheap/minmaxheap.rs:229:12 [INFO] [stdout] | [INFO] [stdout] 229 | pub fn is_on_max_level(index: usize) -> bool { [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 1.58s [INFO] running `Command { std: "docker" "inspect" "a8677db7e476813b40dcd4b83df491093e53c905c362f0ee80a6e5a2d69f2d8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8677db7e476813b40dcd4b83df491093e53c905c362f0ee80a6e5a2d69f2d8a", kill_on_drop: false }` [INFO] [stdout] a8677db7e476813b40dcd4b83df491093e53c905c362f0ee80a6e5a2d69f2d8a [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e5c5cd3ac9b82a4dc77cb9b0ed1d7b3b7f7b0fd1eb34a23786caa209e4fc9d32 [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" "e5c5cd3ac9b82a4dc77cb9b0ed1d7b3b7f7b0fd1eb34a23786caa209e4fc9d32", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::ops::Deref` [INFO] [stderr] --> src/minmaxheap/minmaxheap.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::ops::Deref; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Range` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::ops::Range; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `with_capacity` [INFO] [stderr] --> src/minmaxheap/minmaxheap.rs:32:12 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn with_capacity(len: usize) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `erase` [INFO] [stderr] --> src/minmaxheap/minmaxheap.rs:103:12 [INFO] [stderr] | [INFO] [stderr] 103 | pub fn erase(&mut self) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `right_child` [INFO] [stderr] --> src/minmaxheap/minmaxheap.rs:218:12 [INFO] [stderr] | [INFO] [stderr] 218 | pub fn right_child(index: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_on_max_level` [INFO] [stderr] --> src/minmaxheap/minmaxheap.rs:229:12 [INFO] [stderr] | [INFO] [stderr] 229 | pub fn is_on_max_level(index: usize) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/min_max_heap-942a4ba8af1c54ed [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test minmaxheap::minmaxheap_tests::peek_max_test ... ok [INFO] [stdout] test minmaxheap::minmaxheap_tests::peek_min_test ... ok [INFO] [stdout] test minmaxheap::minmaxheap_tests::pop_min_test ... ok [INFO] [stdout] test minmaxheap::minmaxheap_tests::weird_test ... ok [INFO] [stdout] test minmaxheap::minmaxheap_tests::pop_last_test ... ok [INFO] [stdout] test minmaxheap::minmaxheap_tests::pop_max_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e5c5cd3ac9b82a4dc77cb9b0ed1d7b3b7f7b0fd1eb34a23786caa209e4fc9d32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5c5cd3ac9b82a4dc77cb9b0ed1d7b3b7f7b0fd1eb34a23786caa209e4fc9d32", kill_on_drop: false }` [INFO] [stdout] e5c5cd3ac9b82a4dc77cb9b0ed1d7b3b7f7b0fd1eb34a23786caa209e4fc9d32