[INFO] fetching crate sandpit 0.3.0... [INFO] testing sandpit-0.3.0 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759 [INFO] extracting crate sandpit 0.3.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate sandpit 0.3.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate sandpit 0.3.0 [INFO] tweaked toml for crates.io crate sandpit 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate sandpit 0.3.0 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate sandpit 0.3.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aea34e032ff6fbe7f3be058b91680ef7c0e9872d9a21ade3e7e843031f9a7011 [INFO] running `Command { std: "docker" "start" "-a" "aea34e032ff6fbe7f3be058b91680ef7c0e9872d9a21ade3e7e843031f9a7011", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aea34e032ff6fbe7f3be058b91680ef7c0e9872d9a21ade3e7e843031f9a7011", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aea34e032ff6fbe7f3be058b91680ef7c0e9872d9a21ade3e7e843031f9a7011", kill_on_drop: false }` [INFO] [stdout] aea34e032ff6fbe7f3be058b91680ef7c0e9872d9a21ade3e7e843031f9a7011 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3460fea6710df3f13d013b685bf981e2d99949ea381ef03eda3938a12b67f876 [INFO] running `Command { std: "docker" "start" "-a" "3460fea6710df3f13d013b685bf981e2d99949ea381ef03eda3938a12b67f876", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.81 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling nimix v0.1.0 [INFO] [stderr] Compiling higher-kinded-types v0.1.1 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.60 [INFO] [stderr] Compiling crossbeam-channel v0.5.13 [INFO] [stderr] Compiling sandpit_derive v0.3.0 [INFO] [stderr] Compiling sandpit v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/barrier.rs:146:17 [INFO] [stdout] | [INFO] [stdout] 146 | pub fn into(&self) -> Option> { [INFO] [stdout] | ^^^^^ --------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 146 | pub fn into(&self) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/collector.rs:211:20 [INFO] [stdout] | [INFO] [stdout] 211 | fn new_mutator(&self) -> Mutator { [INFO] [stdout] | ^^^^^ ------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 211 | fn new_mutator(&self) -> Mutator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/trace/tracer_controller.rs:80:23 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn yield_lock(&self) -> RwLockReadGuard<()> { [INFO] [stdout] | ^^^^^ ------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 80 | pub fn yield_lock(&self) -> RwLockReadGuard<'_, ()> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/trace/tracer_controller.rs:84:32 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn get_time_slice_lock(&self) -> MutexGuard<()> { [INFO] [stdout] | ^^^^^ -------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 84 | pub fn get_time_slice_lock(&self) -> MutexGuard<'_, ()> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.33s [INFO] running `Command { std: "docker" "inspect" "3460fea6710df3f13d013b685bf981e2d99949ea381ef03eda3938a12b67f876", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3460fea6710df3f13d013b685bf981e2d99949ea381ef03eda3938a12b67f876", kill_on_drop: false }` [INFO] [stdout] 3460fea6710df3f13d013b685bf981e2d99949ea381ef03eda3938a12b67f876 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 13362f40119db7fed3d3f87d2619f1128efa6c7d4286cec7a4e860f4220e9280 [INFO] running `Command { std: "docker" "start" "-a" "13362f40119db7fed3d3f87d2619f1128efa6c7d4286cec7a4e860f4220e9280", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling serde v1.0.203 [INFO] [stderr] Compiling serde_derive v1.0.203 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling either v1.12.0 [INFO] [stderr] Compiling half v2.4.1 [INFO] [stderr] Compiling anstyle v1.0.7 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling plotters-backend v0.3.6 [INFO] [stderr] Compiling regex-syntax v0.8.3 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling clap_builder v4.5.2 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling plotters-svg v0.3.6 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling plotters v0.3.6 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling crossbeam-channel v0.5.13 [INFO] [stderr] Compiling crossbeam-deque v0.8.5 [INFO] [stderr] Compiling sandpit v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/barrier.rs:146:17 [INFO] [stdout] | [INFO] [stdout] 146 | pub fn into(&self) -> Option> { [INFO] [stdout] | ^^^^^ --------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 146 | pub fn into(&self) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/collector.rs:211:20 [INFO] [stdout] | [INFO] [stdout] 211 | fn new_mutator(&self) -> Mutator { [INFO] [stdout] | ^^^^^ ------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 211 | fn new_mutator(&self) -> Mutator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/trace/tracer_controller.rs:80:23 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn yield_lock(&self) -> RwLockReadGuard<()> { [INFO] [stdout] | ^^^^^ ------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 80 | pub fn yield_lock(&self) -> RwLockReadGuard<'_, ()> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/trace/tracer_controller.rs:84:32 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn get_time_slice_lock(&self) -> MutexGuard<()> { [INFO] [stdout] | ^^^^^ -------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 84 | pub fn get_time_slice_lock(&self) -> MutexGuard<'_, ()> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling regex-automata v0.4.6 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling clap v4.5.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling regex v1.10.4 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stdout] warning: unused variable: `mu` [INFO] [stdout] --> examples/linked_list.rs:92:38 [INFO] [stdout] | [INFO] [stdout] 92 | fn pop_back(this: Gc<'gc, Self>, mu: &'gc Mutator<'gc>) -> Option> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_mu` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mu` [INFO] [stdout] --> examples/linked_list.rs:109:25 [INFO] [stdout] | [INFO] [stdout] 109 | fn pop_front(&self, mu: &'gc Mutator<'gc>) -> Option { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_mu` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mu` [INFO] [stdout] --> examples/linked_list.rs:113:22 [INFO] [stdout] | [INFO] [stdout] 113 | fn delete(&self, mu: &'gc Mutator<'gc>, index: usize) -> &T { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_mu` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> examples/linked_list.rs:113:45 [INFO] [stdout] | [INFO] [stdout] 113 | fn delete(&self, mu: &'gc Mutator<'gc>, index: usize) -> &T { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mutator` [INFO] [stdout] --> examples/linked_list.rs:253:19 [INFO] [stdout] | [INFO] [stdout] 253 | arena.mutate(|mutator, arena| { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mutator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arena` [INFO] [stdout] --> examples/linked_list.rs:253:28 [INFO] [stdout] | [INFO] [stdout] 253 | arena.mutate(|mutator, arena| { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_arena` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LinkedListIter` is never constructed [INFO] [stdout] --> examples/linked_list.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct LinkedListIter<'gc, T: Trace> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> examples/linked_list.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 30 | impl<'gc, T: Trace> LinkedListIter<'gc, T> { [INFO] [stdout] | ------------------------------------------ associated function in this implementation [INFO] [stdout] 31 | fn new(list: &LinkedList<'gc, T>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> examples/linked_list.rs:56:8 [INFO] [stdout] | [INFO] [stdout] 45 | impl<'gc, T: Trace> LinkedList<'gc, T> { [INFO] [stdout] | -------------------------------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 56 | fn iter(&self) -> LinkedListIter<'gc, T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | fn push_back(this: Gc<'gc, Self>, mu: &'gc Mutator<'gc>, val: T) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 76 | fn push_front(this: Gc<'gc, Self>, mu: &'gc Mutator<'gc>, val: T) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 92 | fn pop_back(this: Gc<'gc, Self>, mu: &'gc Mutator<'gc>) -> Option> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 109 | fn pop_front(&self, mu: &'gc Mutator<'gc>) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 113 | fn delete(&self, mu: &'gc Mutator<'gc>, index: usize) -> &T { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 117 | fn swap(this: Gc<'gc, Self>, mu: &'gc Mutator<'gc>, index: usize, val: T) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 161 | fn at(&self, index: usize) -> Option<&T> { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 172 | fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 176 | fn node_at(&self, index: usize) -> Option>> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 188 | fn init_push(this: Gc<'gc, Self>, mu: &'gc Mutator<'gc>, gc_node: GcOpt<'gc, Node<'gc, T>>) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 194 | fn set_start(this: Gc<'gc, Self>, mu: &'gc Mutator<'gc>, new: GcOpt<'gc, Node<'gc, T>>) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 200 | fn set_end(this: Gc<'gc, Self>, mu: &'gc Mutator<'gc>, new: GcOpt<'gc, Node<'gc, T>>) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `set_prev`, `set_next`, `get_val`, `get_next`, and `get_prev` are never used [INFO] [stdout] --> examples/linked_list.rs:215:8 [INFO] [stdout] | [INFO] [stdout] 214 | impl<'gc, T: Trace> Node<'gc, T> { [INFO] [stdout] | -------------------------------- associated items in this implementation [INFO] [stdout] 215 | fn new(mu: &'gc Mutator<'gc>, val: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 223 | fn set_prev(this: Gc<'gc, Self>, mu: &'gc Mutator<'gc>, new: GcOpt<'gc, Self>) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 229 | fn set_next(this: Gc<'gc, Self>, mu: &'gc Mutator<'gc>, new: GcOpt<'gc, Self>) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 235 | fn get_val(&'gc self) -> &T { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 239 | fn get_next(&'gc self) -> Option>> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 243 | fn get_prev(&'gc self) -> Option>> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> examples/linked_list.rs:235:17 [INFO] [stdout] | [INFO] [stdout] 235 | fn get_val(&'gc self) -> &T { [INFO] [stdout] | ^^^ -- the lifetime gets resolved as `'gc` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'gc` [INFO] [stdout] | [INFO] [stdout] 235 | fn get_val(&'gc self) -> &'gc T { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/barrier.rs:146:17 [INFO] [stdout] | [INFO] [stdout] 146 | pub fn into(&self) -> Option> { [INFO] [stdout] | ^^^^^ --------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 146 | pub fn into(&self) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/collector.rs:211:20 [INFO] [stdout] | [INFO] [stdout] 211 | fn new_mutator(&self) -> Mutator { [INFO] [stdout] | ^^^^^ ------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 211 | fn new_mutator(&self) -> Mutator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/trace/tracer_controller.rs:80:23 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn yield_lock(&self) -> RwLockReadGuard<()> { [INFO] [stdout] | ^^^^^ ------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 80 | pub fn yield_lock(&self) -> RwLockReadGuard<'_, ()> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/trace/tracer_controller.rs:84:32 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn get_time_slice_lock(&self) -> MutexGuard<()> { [INFO] [stdout] | ^^^^^ -------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 84 | pub fn get_time_slice_lock(&self) -> MutexGuard<'_, ()> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 26s [INFO] running `Command { std: "docker" "inspect" "13362f40119db7fed3d3f87d2619f1128efa6c7d4286cec7a4e860f4220e9280", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13362f40119db7fed3d3f87d2619f1128efa6c7d4286cec7a4e860f4220e9280", kill_on_drop: false }` [INFO] [stdout] 13362f40119db7fed3d3f87d2619f1128efa6c7d4286cec7a4e860f4220e9280 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3a0a8048d7d8c3b2d0ac18dd135e8acc807c71b8bbe3c39b4a156b0c36808778 [INFO] running `Command { std: "docker" "start" "-a" "3a0a8048d7d8c3b2d0ac18dd135e8acc807c71b8bbe3c39b4a156b0c36808778", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/barrier.rs:146:17 [INFO] [stderr] | [INFO] [stderr] 146 | pub fn into(&self) -> Option> { [INFO] [stderr] | ^^^^^ --------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 146 | pub fn into(&self) -> Option> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/collector.rs:211:20 [INFO] [stderr] | [INFO] [stderr] 211 | fn new_mutator(&self) -> Mutator { [INFO] [stderr] | ^^^^^ ------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 211 | fn new_mutator(&self) -> Mutator<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/trace/tracer_controller.rs:80:23 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn yield_lock(&self) -> RwLockReadGuard<()> { [INFO] [stderr] | ^^^^^ ------------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 80 | pub fn yield_lock(&self) -> RwLockReadGuard<'_, ()> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/trace/tracer_controller.rs:84:32 [INFO] [stderr] | [INFO] [stderr] 84 | pub fn get_time_slice_lock(&self) -> MutexGuard<()> { [INFO] [stderr] | ^^^^^ -------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 84 | pub fn get_time_slice_lock(&self) -> MutexGuard<'_, ()> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `sandpit` (lib) generated 4 warnings [INFO] [stderr] warning: unused variable: `mu` [INFO] [stderr] --> examples/linked_list.rs:92:38 [INFO] [stderr] | [INFO] [stderr] 92 | fn pop_back(this: Gc<'gc, Self>, mu: &'gc Mutator<'gc>) -> Option> { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_mu` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mu` [INFO] [stderr] --> examples/linked_list.rs:109:25 [INFO] [stderr] | [INFO] [stderr] 109 | fn pop_front(&self, mu: &'gc Mutator<'gc>) -> Option { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_mu` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mu` [INFO] [stderr] --> examples/linked_list.rs:113:22 [INFO] [stderr] | [INFO] [stderr] 113 | fn delete(&self, mu: &'gc Mutator<'gc>, index: usize) -> &T { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_mu` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> examples/linked_list.rs:113:45 [INFO] [stderr] | [INFO] [stderr] 113 | fn delete(&self, mu: &'gc Mutator<'gc>, index: usize) -> &T { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mutator` [INFO] [stderr] --> examples/linked_list.rs:253:19 [INFO] [stderr] | [INFO] [stderr] 253 | arena.mutate(|mutator, arena| { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mutator` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `arena` [INFO] [stderr] --> examples/linked_list.rs:253:28 [INFO] [stderr] | [INFO] [stderr] 253 | arena.mutate(|mutator, arena| { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_arena` [INFO] [stderr] [INFO] [stderr] warning: struct `LinkedListIter` is never constructed [INFO] [stderr] --> examples/linked_list.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 10 | struct LinkedListIter<'gc, T: Trace> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> examples/linked_list.rs:31:8 [INFO] [stderr] | [INFO] [stderr] 30 | impl<'gc, T: Trace> LinkedListIter<'gc, T> { [INFO] [stderr] | ------------------------------------------ associated function in this implementation [INFO] [stderr] 31 | fn new(list: &LinkedList<'gc, T>) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: multiple associated items are never used [INFO] [stderr] --> examples/linked_list.rs:56:8 [INFO] [stderr] | [INFO] [stderr] 45 | impl<'gc, T: Trace> LinkedList<'gc, T> { [INFO] [stderr] | -------------------------------------- associated items in this implementation [INFO] [stderr] ... [INFO] [stderr] 56 | fn iter(&self) -> LinkedListIter<'gc, T> { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 60 | fn push_back(this: Gc<'gc, Self>, mu: &'gc Mutator<'gc>, val: T) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 76 | fn push_front(this: Gc<'gc, Self>, mu: &'gc Mutator<'gc>, val: T) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 92 | fn pop_back(this: Gc<'gc, Self>, mu: &'gc Mutator<'gc>) -> Option> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 109 | fn pop_front(&self, mu: &'gc Mutator<'gc>) -> Option { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 113 | fn delete(&self, mu: &'gc Mutator<'gc>, index: usize) -> &T { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 117 | fn swap(this: Gc<'gc, Self>, mu: &'gc Mutator<'gc>, index: usize, val: T) { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 161 | fn at(&self, index: usize) -> Option<&T> { [INFO] [stderr] | ^^ [INFO] [stderr] ... [INFO] [stderr] 172 | fn len(&self) -> usize { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 176 | fn node_at(&self, index: usize) -> Option>> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 188 | fn init_push(this: Gc<'gc, Self>, mu: &'gc Mutator<'gc>, gc_node: GcOpt<'gc, Node<'gc, T>>) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 194 | fn set_start(this: Gc<'gc, Self>, mu: &'gc Mutator<'gc>, new: GcOpt<'gc, Node<'gc, T>>) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 200 | fn set_end(this: Gc<'gc, Self>, mu: &'gc Mutator<'gc>, new: GcOpt<'gc, Node<'gc, T>>) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `set_prev`, `set_next`, `get_val`, `get_next`, and `get_prev` are never used [INFO] [stderr] --> examples/linked_list.rs:215:8 [INFO] [stderr] | [INFO] [stderr] 214 | impl<'gc, T: Trace> Node<'gc, T> { [INFO] [stderr] | -------------------------------- associated items in this implementation [INFO] [stderr] 215 | fn new(mu: &'gc Mutator<'gc>, val: T) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 223 | fn set_prev(this: Gc<'gc, Self>, mu: &'gc Mutator<'gc>, new: GcOpt<'gc, Self>) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 229 | fn set_next(this: Gc<'gc, Self>, mu: &'gc Mutator<'gc>, new: GcOpt<'gc, Self>) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 235 | fn get_val(&'gc self) -> &T { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 239 | fn get_next(&'gc self) -> Option>> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 243 | fn get_prev(&'gc self) -> Option>> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> examples/linked_list.rs:235:17 [INFO] [stderr] | [INFO] [stderr] 235 | fn get_val(&'gc self) -> &T { [INFO] [stderr] | ^^^ -- the lifetime gets resolved as `'gc` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to consistently use `'gc` [INFO] [stderr] | [INFO] [stderr] 235 | fn get_val(&'gc self) -> &'gc T { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `sandpit` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] warning: `sandpit` (example "linked_list") generated 11 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sandpit-6469fdb1cee9d835) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test gc::tests::gc_from_gcmut ... ok [INFO] [stdout] test gc::tests::valid_sized_header ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-fbac985959067edc) [INFO] [stdout] [INFO] [stdout] running 35 tests [INFO] [stdout] test alloc_array_from_slice ... ok [INFO] [stdout] test arena_allocating_and_collecting ... ok [INFO] [stdout] test alloc_option ... ok [INFO] [stdout] test derive_empty_enums ... ok [INFO] [stdout] test empty_gc_metrics ... ok [INFO] [stdout] test gc_clone ... ok [INFO] [stdout] test alloc_array_from_fn ... ok [INFO] [stdout] test gc_opt_from_mut ... ok [INFO] [stdout] test derive_trace_unit_struct ... ok [INFO] [stdout] test multi_threaded_allocating ... ok [INFO] [stdout] test change_array_size ... ok [INFO] [stdout] test alloc_tuple ... ok [INFO] [stdout] test gc_scoped_deref ... ok [INFO] [stdout] test barrier_as_option ... ok [INFO] [stdout] test cyclic_graph ... ok [INFO] [stdout] test alloc_sized_array ... ok [INFO] [stdout] test new_arena ... ok [INFO] [stdout] test alloc_array_of_gc_mut ... ok [INFO] [stdout] test objects_counted_should_be_one ... ok [INFO] [stdout] test nested_root ... ok [INFO] [stdout] test traceleaf_tuple_struct ... ok [INFO] [stdout] test trace_gc_null_mut ... ok [INFO] [stdout] test trace_complex_enum ... ok [INFO] [stdout] test write_barrier ... ok [INFO] [stdout] test alloc_array ... ok [INFO] [stdout] test old_objects_count_stays_constant ... ok [INFO] [stdout] test alloc_result ... ok [INFO] [stdout] test yield_is_not_requested ... ok [INFO] [stdout] test alloc_array_of_gc ... ok [INFO] [stdout] test resets_old_object_count ... ok [INFO] [stdout] test trace_tuple_struct ... ok [INFO] [stdout] test two_dimensional_array ... ok [INFO] [stdout] test alloc_after_collect_test ... ok [INFO] [stdout] test arena_size_does_not_explode ... FAILED [INFO] [stdout] test counts_collections ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- arena_size_does_not_explode stdout ---- [INFO] [stdout] Arena MB(s): 0.4375 [INFO] [stdout] Allocated MB(s): 0.40650177001953125 [INFO] [stdout] Arena MB(s): 0.3125 [INFO] [stdout] Allocated MB(s): 0.6916656494140625 [INFO] [stdout] Arena MB(s): 1.34375 [INFO] [stdout] Allocated MB(s): 2.0218505859375 [INFO] [stdout] Arena MB(s): 2.1875 [INFO] [stdout] Allocated MB(s): 4.161140441894531 [INFO] [stdout] Arena MB(s): 1.25 [INFO] [stdout] Allocated MB(s): 5.3774566650390625 [INFO] [stdout] Arena MB(s): 3.09375 [INFO] [stdout] Allocated MB(s): 8.427391052246094 [INFO] [stdout] Arena MB(s): 3.25 [INFO] [stdout] Allocated MB(s): 11.626266479492188 [INFO] [stdout] Arena MB(s): 2.78125 [INFO] [stdout] Allocated MB(s): 14.354667663574219 [INFO] [stdout] Arena MB(s): 3 [INFO] [stdout] Allocated MB(s): 17.32720947265625 [INFO] [stdout] Arena MB(s): 3 [INFO] [stdout] Allocated MB(s): 20.283790588378906 [INFO] [stdout] Arena MB(s): 3.4375 [INFO] [stdout] Allocated MB(s): 23.666976928710938 [INFO] [stdout] Arena MB(s): 3.09375 [INFO] [stdout] Allocated MB(s): 26.72917938232422 [INFO] [stdout] Arena MB(s): 3.0625 [INFO] [stdout] Allocated MB(s): 29.75011444091797 [INFO] [stdout] [INFO] [stdout] thread 'arena_size_does_not_explode' panicked at tests/tests.rs:648:9: [INFO] [stdout] assertion failed: 5.0 > arena_size_mb [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x56238f52f052 - std::backtrace_rs::backtrace::libunwind::trace::h73a647620bf1c49d [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x56238f52f052 - std::backtrace_rs::backtrace::trace_unsynchronized::hd4d513ed96cb3cb1 [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x56238f52f052 - std::sys::backtrace::_print_fmt::h61bb95f7476aafa5 [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x56238f52f052 - ::fmt::ha2e7e3a01df69042 [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x56238f554833 - core::fmt::rt::Argument::fmt::hf14163372f0f9a76 [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x56238f554833 - core::fmt::write::h7cb8f63788cd01d2 [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/mod.rs:1465:25 [INFO] [stdout] 6: 0x56238f52bfe3 - std::io::default_write_fmt::h9ed739ccee8a150c [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x56238f52bfe3 - std::io::Write::write_fmt::h1c0a32da913b32f1 [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x56238f52eea2 - std::sys::backtrace::BacktraceLock::print::h3ec4d7883eb25e61 [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x56238f5305bc - std::panicking::default_hook::{{closure}}::h29548987efd832cb [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:300:27 [INFO] [stdout] 10: 0x56238f530412 - std::panicking::default_hook::ha25170a15c643514 [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:324:9 [INFO] [stdout] 11: 0x56238f4e7e74 - as core::ops::function::Fn>::call::h562adeecbf43c420 [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9 [INFO] [stdout] 12: 0x56238f4e7e74 - test::test_main_with_exit_callback::{{closure}}::h97dd2a879d27e0e4 [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x56238f530f9b - as core::ops::function::Fn>::call::h7e85cbdbda26fdb7 [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9 [INFO] [stdout] 14: 0x56238f530f9b - std::panicking::rust_panic_with_hook::h0d81afcd829aa24b [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:841:13 [INFO] [stdout] 15: 0x56238f530d36 - std::panicking::begin_panic_handler::{{closure}}::hc84a33f1202346cf [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:699:13 [INFO] [stdout] 16: 0x56238f52f549 - std::sys::backtrace::__rust_end_short_backtrace::h373067a14f6c59aa [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:168:18 [INFO] [stdout] 17: 0x56238f5309fd - __rustc[beb0385846a06d21]::rust_begin_unwind [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:697:5 [INFO] [stdout] 18: 0x56238f553380 - core::panicking::panic_fmt::ha33fa2ae772efba9 [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x56238f5533ec - core::panicking::panic::hd2a569f4f37f7e10 [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:145:5 [INFO] [stdout] 20: 0x56238f4a7cc9 - tests::arena_size_does_not_explode::hec849ea9738ec1ee [INFO] [stdout] at /opt/rustwide/workdir/tests/tests.rs:648:9 [INFO] [stdout] 21: 0x56238f4a7cc9 - tests::arena_size_does_not_explode::{{closure}}::h0b5b0a7bac2b82db [INFO] [stdout] at /opt/rustwide/workdir/tests/tests.rs:625:33 [INFO] [stdout] 22: 0x56238f4a7cc9 - core::ops::function::FnOnce::call_once::h8892fd01c135c9b5 [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 23: 0x56238f4ed5ab - core::ops::function::FnOnce::call_once::hf84b9c3d864a6959 [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x56238f4ed5ab - test::__rust_begin_short_backtrace::h5724e31441c16fcb [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:648:18 [INFO] [stdout] 25: 0x56238f4ec7ee - test::run_test_in_process::{{closure}}::hbc28c9aa91793d7d [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:74 [INFO] [stdout] 26: 0x56238f4ec7ee - as core::ops::function::FnOnce<()>>::call_once::hc17b0e238c0f8f3e [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 27: 0x56238f4ec7ee - std::panicking::catch_unwind::do_call::hcdbce0d6dd6c83ce [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40 [INFO] [stdout] 28: 0x56238f4ec7ee - std::panicking::catch_unwind::h9477967ceea044e8 [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19 [INFO] [stdout] 29: 0x56238f4ec7ee - std::panic::catch_unwind::h616a2e249da12e16 [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14 [INFO] [stdout] 30: 0x56238f4ec7ee - test::run_test_in_process::h2758deb0f2e54430 [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:27 [INFO] [stdout] 31: 0x56238f4ec7ee - test::run_test::{{closure}}::habe5cd2564b18aaa [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:592:43 [INFO] [stdout] 32: 0x56238f4b0394 - test::run_test::{{closure}}::h9a0a6928f1a15421 [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:622:41 [INFO] [stdout] 33: 0x56238f4b0394 - std::sys::backtrace::__rust_begin_short_backtrace::hd68b5332434a22ca [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:152:18 [INFO] [stdout] 34: 0x56238f4b3d3a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h264ddcc3098eacae [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 35: 0x56238f4b3d3a - as core::ops::function::FnOnce<()>>::call_once::h9fa39489749d6f3c [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 36: 0x56238f4b3d3a - std::panicking::catch_unwind::do_call::hb9a1944b9f85100f [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40 [INFO] [stdout] 37: 0x56238f4b3d3a - std::panicking::catch_unwind::h0c6f100786c0dad8 [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19 [INFO] [stdout] 38: 0x56238f4b3d3a - std::panic::catch_unwind::hf6084e2723385823 [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14 [INFO] [stdout] 39: 0x56238f4b3d3a - std::thread::Builder::spawn_unchecked_::{{closure}}::hf0af58ce658143ad [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 40: 0x56238f4b3d3a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h88a14f9b2e79f9de [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 41: 0x56238f533ef7 - as core::ops::function::FnOnce>::call_once::hf31256ba38644b65 [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9 [INFO] [stdout] 42: 0x56238f533ef7 - as core::ops::function::FnOnce>::call_once::h100ad77f3448041b [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9 [INFO] [stdout] 43: 0x56238f533ef7 - std::sys::pal::unix::thread::Thread::new::thread_start::h1a22ded422ce395b [INFO] [stdout] at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/pal/unix/thread.rs:97:17 [INFO] [stdout] 44: 0x79342966daa4 - [INFO] [stdout] 45: 0x7934296faa34 - clone [INFO] [stdout] 46: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] arena_size_does_not_explode [INFO] [stdout] [INFO] [stdout] test result: FAILED. 34 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.76s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--test tests` [INFO] running `Command { std: "docker" "inspect" "3a0a8048d7d8c3b2d0ac18dd135e8acc807c71b8bbe3c39b4a156b0c36808778", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a0a8048d7d8c3b2d0ac18dd135e8acc807c71b8bbe3c39b4a156b0c36808778", kill_on_drop: false }` [INFO] [stdout] 3a0a8048d7d8c3b2d0ac18dd135e8acc807c71b8bbe3c39b4a156b0c36808778