[INFO] cloning repository https://github.com/svranesevic/rust-scratch-pad [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/svranesevic/rust-scratch-pad" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsvranesevic%2Frust-scratch-pad", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsvranesevic%2Frust-scratch-pad'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cca38c33e136a2f9fe8f1547256ddedbadddf4a6 [INFO] testing svranesevic/rust-scratch-pad against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsvranesevic%2Frust-scratch-pad" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/svranesevic/rust-scratch-pad on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/svranesevic/rust-scratch-pad [INFO] finished tweaking git repo https://github.com/svranesevic/rust-scratch-pad [INFO] tweaked toml for git repo https://github.com/svranesevic/rust-scratch-pad written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/svranesevic/rust-scratch-pad 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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9a47d082a7da8849358aa769526f7001ba76bdd14612d4c359b39888ed667212 [INFO] running `Command { std: "docker" "start" "-a" "9a47d082a7da8849358aa769526f7001ba76bdd14612d4c359b39888ed667212", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9a47d082a7da8849358aa769526f7001ba76bdd14612d4c359b39888ed667212", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a47d082a7da8849358aa769526f7001ba76bdd14612d4c359b39888ed667212", kill_on_drop: false }` [INFO] [stdout] 9a47d082a7da8849358aa769526f7001ba76bdd14612d4c359b39888ed667212 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 364ecca641d060603f69fe8283f58cea6905e978e8c18a40fcb1a5dba699dcd2 [INFO] running `Command { std: "docker" "start" "-a" "364ecca641d060603f69fe8283f58cea6905e978e8c18a40fcb1a5dba699dcd2", kill_on_drop: false }` [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling rust-scratch-pad v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Graph` is never constructed [INFO] [stdout] --> src/graph.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Graph { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `add_node`, `add_edge`, `get_node`, and `get_node_mut` are never used [INFO] [stdout] --> src/graph.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 9 | / impl Graph [INFO] [stdout] 10 | | where [INFO] [stdout] 11 | | NodeId: Eq + Hash, [INFO] [stdout] | |______________________- associated items in this implementation [INFO] [stdout] 12 | { [INFO] [stdout] 13 | pub fn new() -> Graph { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | pub fn add_node(self: &mut Graph, id: NodeId, node: Node) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn add_edge(self: &mut Self, from: NodeId, to: NodeId, edge: Edge) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | pub fn get_node(self: &Self, node: NodeId) -> Option<&Node> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn get_node_mut(self: &mut Self, node: NodeId) -> Option<&mut Node> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `add_symetric_edge` is never used [INFO] [stdout] --> src/graph.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 37 | / impl Graph [INFO] [stdout] 38 | | where [INFO] [stdout] 39 | | NodeId: Eq + Hash + Clone, [INFO] [stdout] 40 | | Edge: Clone, [INFO] [stdout] | |________________- method in this implementation [INFO] [stdout] 41 | { [INFO] [stdout] 42 | pub fn add_symetric_edge(self: &mut Self, from: NodeId, to: NodeId, edge: Edge) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `add_node_id` is never used [INFO] [stdout] --> src/graph.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 48 | / impl Graph [INFO] [stdout] 49 | | where [INFO] [stdout] 50 | | NodeId: Eq + Hash, [INFO] [stdout] | |______________________- method in this implementation [INFO] [stdout] 51 | { [INFO] [stdout] 52 | pub fn add_node_id(self: &mut Self, node: NodeId) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s [INFO] running `Command { std: "docker" "inspect" "364ecca641d060603f69fe8283f58cea6905e978e8c18a40fcb1a5dba699dcd2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "364ecca641d060603f69fe8283f58cea6905e978e8c18a40fcb1a5dba699dcd2", kill_on_drop: false }` [INFO] [stdout] 364ecca641d060603f69fe8283f58cea6905e978e8c18a40fcb1a5dba699dcd2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cd0643563d3bada1f223c14cc2ef1c53e686e5d171ad73f7d83286ecfb21e248 [INFO] running `Command { std: "docker" "start" "-a" "cd0643563d3bada1f223c14cc2ef1c53e686e5d171ad73f7d83286ecfb21e248", kill_on_drop: false }` [INFO] [stderr] Compiling rust-scratch-pad v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Graph` is never constructed [INFO] [stdout] --> src/graph.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Graph { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `add_node`, `add_edge`, `get_node`, and `get_node_mut` are never used [INFO] [stdout] --> src/graph.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 9 | / impl Graph [INFO] [stdout] 10 | | where [INFO] [stdout] 11 | | NodeId: Eq + Hash, [INFO] [stdout] | |______________________- associated items in this implementation [INFO] [stdout] 12 | { [INFO] [stdout] 13 | pub fn new() -> Graph { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | pub fn add_node(self: &mut Graph, id: NodeId, node: Node) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn add_edge(self: &mut Self, from: NodeId, to: NodeId, edge: Edge) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | pub fn get_node(self: &Self, node: NodeId) -> Option<&Node> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn get_node_mut(self: &mut Self, node: NodeId) -> Option<&mut Node> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `add_symetric_edge` is never used [INFO] [stdout] --> src/graph.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 37 | / impl Graph [INFO] [stdout] 38 | | where [INFO] [stdout] 39 | | NodeId: Eq + Hash + Clone, [INFO] [stdout] 40 | | Edge: Clone, [INFO] [stdout] | |________________- method in this implementation [INFO] [stdout] 41 | { [INFO] [stdout] 42 | pub fn add_symetric_edge(self: &mut Self, from: NodeId, to: NodeId, edge: Edge) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `add_node_id` is never used [INFO] [stdout] --> src/graph.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 48 | / impl Graph [INFO] [stdout] 49 | | where [INFO] [stdout] 50 | | NodeId: Eq + Hash, [INFO] [stdout] | |______________________- method in this implementation [INFO] [stdout] 51 | { [INFO] [stdout] 52 | pub fn add_node_id(self: &mut Self, node: NodeId) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s [INFO] running `Command { std: "docker" "inspect" "cd0643563d3bada1f223c14cc2ef1c53e686e5d171ad73f7d83286ecfb21e248", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd0643563d3bada1f223c14cc2ef1c53e686e5d171ad73f7d83286ecfb21e248", kill_on_drop: false }` [INFO] [stdout] cd0643563d3bada1f223c14cc2ef1c53e686e5d171ad73f7d83286ecfb21e248 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7de12ca07253ad3fd8c2aaee418edf638529400d4985121201a10a33aca7bf60 [INFO] running `Command { std: "docker" "start" "-a" "7de12ca07253ad3fd8c2aaee418edf638529400d4985121201a10a33aca7bf60", kill_on_drop: false }` [INFO] [stderr] warning: struct `Graph` is never constructed [INFO] [stderr] --> src/graph.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Graph { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `add_node`, `add_edge`, `get_node`, and `get_node_mut` are never used [INFO] [stderr] --> src/graph.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 9 | / impl Graph [INFO] [stderr] 10 | | where [INFO] [stderr] 11 | | NodeId: Eq + Hash, [INFO] [stderr] | |______________________- associated items in this implementation [INFO] [stderr] 12 | { [INFO] [stderr] 13 | pub fn new() -> Graph { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 20 | pub fn add_node(self: &mut Graph, id: NodeId, node: Node) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 24 | pub fn add_edge(self: &mut Self, from: NodeId, to: NodeId, edge: Edge) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 28 | pub fn get_node(self: &Self, node: NodeId) -> Option<&Node> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 32 | pub fn get_node_mut(self: &mut Self, node: NodeId) -> Option<&mut Node> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `add_symetric_edge` is never used [INFO] [stderr] --> src/graph.rs:42:12 [INFO] [stderr] | [INFO] [stderr] 37 | / impl Graph [INFO] [stderr] 38 | | where [INFO] [stderr] 39 | | NodeId: Eq + Hash + Clone, [INFO] [stderr] 40 | | Edge: Clone, [INFO] [stderr] | |________________- method in this implementation [INFO] [stderr] 41 | { [INFO] [stderr] 42 | pub fn add_symetric_edge(self: &mut Self, from: NodeId, to: NodeId, edge: Edge) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `add_node_id` is never used [INFO] [stderr] --> src/graph.rs:52:12 [INFO] [stderr] | [INFO] [stderr] 48 | / impl Graph [INFO] [stderr] 49 | | where [INFO] [stderr] 50 | | NodeId: Eq + Hash, [INFO] [stderr] | |______________________- method in this implementation [INFO] [stderr] 51 | { [INFO] [stderr] 52 | pub fn add_node_id(self: &mut Self, node: NodeId) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rust-scratch-pad` (bin "rust-scratch-pad" test) generated 4 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_scratch_pad-fe13be9ef6a45e35) [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" "7de12ca07253ad3fd8c2aaee418edf638529400d4985121201a10a33aca7bf60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7de12ca07253ad3fd8c2aaee418edf638529400d4985121201a10a33aca7bf60", kill_on_drop: false }` [INFO] [stdout] 7de12ca07253ad3fd8c2aaee418edf638529400d4985121201a10a33aca7bf60