[INFO] cloning repository https://github.com/david0u0/adams-leaf [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/david0u0/adams-leaf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid0u0%2Fadams-leaf", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid0u0%2Fadams-leaf'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c9f47a60752192b54461435a675713c972444088 [INFO] checking david0u0/adams-leaf/c9f47a60752192b54461435a675713c972444088 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid0u0%2Fadams-leaf" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/david0u0/adams-leaf on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/david0u0/adams-leaf [INFO] finished tweaking git repo https://github.com/david0u0/adams-leaf [INFO] tweaked toml for git repo https://github.com/david0u0/adams-leaf written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/david0u0/adams-leaf 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9bf17d87ca3b71c825bb61706fee76307a5624cd04eae021f62e1f1ae2f90127 [INFO] running `Command { std: "docker" "start" "-a" "9bf17d87ca3b71c825bb61706fee76307a5624cd04eae021f62e1f1ae2f90127", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9bf17d87ca3b71c825bb61706fee76307a5624cd04eae021f62e1f1ae2f90127", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9bf17d87ca3b71c825bb61706fee76307a5624cd04eae021f62e1f1ae2f90127", kill_on_drop: false }` [INFO] [stdout] 9bf17d87ca3b71c825bb61706fee76307a5624cd04eae021f62e1f1ae2f90127 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c24eab21e678349108ef21a29fd75d6e3068e65ef52542987cc484a5f9a80a03 [INFO] running `Command { std: "docker" "start" "-a" "c24eab21e678349108ef21a29fd75d6e3068e65ef52542987cc484a5f9a80a03", kill_on_drop: false }` [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling libc v0.2.54 [INFO] [stderr] Compiling serde v1.0.92 [INFO] [stderr] Compiling ryu v0.2.8 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Compiling serde_derive v1.0.92 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking adams_leaf v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `tsns` [INFO] [stdout] --> src/routing_algos/shortest_path.rs:43:29 [INFO] [stdout] | [INFO] [stdout] 43 | fn del_flows(&mut self, tsns: Vec, avbs: Vec) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tsns` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `avbs` [INFO] [stdout] --> src/routing_algos/shortest_path.rs:43:49 [INFO] [stdout] | [INFO] [stdout] 43 | fn del_flows(&mut self, tsns: Vec, avbs: Vec) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_avbs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tsns` [INFO] [stdout] --> src/routing_algos/routing_optimism.rs:187:29 [INFO] [stdout] | [INFO] [stdout] 187 | fn del_flows(&mut self, tsns: Vec, avbs: Vec) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tsns` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `avbs` [INFO] [stdout] --> src/routing_algos/routing_optimism.rs:187:49 [INFO] [stdout] | [INFO] [stdout] 187 | fn del_flows(&mut self, tsns: Vec, avbs: Vec) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_avbs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tsns` [INFO] [stdout] --> src/routing_algos/adams_ant/mod.rs:76:29 [INFO] [stdout] | [INFO] [stdout] 76 | fn del_flows(&mut self, tsns: Vec, avbs: Vec) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tsns` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `avbs` [INFO] [stdout] --> src/routing_algos/adams_ant/mod.rs:76:49 [INFO] [stdout] | [INFO] [stdout] 76 | fn del_flows(&mut self, tsns: Vec, avbs: Vec) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_avbs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/util/my_min_heap.rs:87:13 [INFO] [stdout] | [INFO] [stdout] 87 | let mut entry = &mut self.vec[index]; [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: panic message is not a string literal [INFO] [stdout] --> src/graph_util/stream_aware_graph.rs:160:32 [INFO] [stdout] | [INFO] [stdout] 160 | panic!(msg); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 160 | panic!("{}", msg); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/recorder/flow_table/mod.rs:95:50 [INFO] [stdout] | [INFO] [stdout] 95 | .map(|(flow, t)| unsafe { (flow, &mut *(t as *const T as *mut T)) }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] = note: `#[deny(invalid_reference_casting)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `adams_leaf` (lib) due to 2 previous errors; 8 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `tsns` [INFO] [stdout] --> src/routing_algos/shortest_path.rs:43:29 [INFO] [stdout] | [INFO] [stdout] 43 | fn del_flows(&mut self, tsns: Vec, avbs: Vec) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tsns` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `avbs` [INFO] [stdout] --> src/routing_algos/shortest_path.rs:43:49 [INFO] [stdout] | [INFO] [stdout] 43 | fn del_flows(&mut self, tsns: Vec, avbs: Vec) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_avbs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tsns` [INFO] [stdout] --> src/routing_algos/routing_optimism.rs:187:29 [INFO] [stdout] | [INFO] [stdout] 187 | fn del_flows(&mut self, tsns: Vec, avbs: Vec) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tsns` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `avbs` [INFO] [stdout] --> src/routing_algos/routing_optimism.rs:187:49 [INFO] [stdout] | [INFO] [stdout] 187 | fn del_flows(&mut self, tsns: Vec, avbs: Vec) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_avbs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tsns` [INFO] [stdout] --> src/routing_algos/adams_ant/mod.rs:76:29 [INFO] [stdout] | [INFO] [stdout] 76 | fn del_flows(&mut self, tsns: Vec, avbs: Vec) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tsns` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `avbs` [INFO] [stdout] --> src/routing_algos/adams_ant/mod.rs:76:49 [INFO] [stdout] | [INFO] [stdout] 76 | fn del_flows(&mut self, tsns: Vec, avbs: Vec) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_avbs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/util/my_min_heap.rs:87:13 [INFO] [stdout] | [INFO] [stdout] 87 | let mut entry = &mut self.vec[index]; [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: panic message is not a string literal [INFO] [stdout] --> src/graph_util/stream_aware_graph.rs:160:32 [INFO] [stdout] | [INFO] [stdout] 160 | panic!(msg); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 160 | panic!("{}", msg); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/recorder/flow_table/mod.rs:95:50 [INFO] [stdout] | [INFO] [stdout] 95 | .map(|(flow, t)| unsafe { (flow, &mut *(t as *const T as *mut T)) }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] = note: `#[deny(invalid_reference_casting)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `adams_leaf` (lib test) due to 2 previous errors; 8 warnings emitted [INFO] running `Command { std: "docker" "inspect" "c24eab21e678349108ef21a29fd75d6e3068e65ef52542987cc484a5f9a80a03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c24eab21e678349108ef21a29fd75d6e3068e65ef52542987cc484a5f9a80a03", kill_on_drop: false }` [INFO] [stdout] c24eab21e678349108ef21a29fd75d6e3068e65ef52542987cc484a5f9a80a03