[INFO] updating cached repository samWighton/graph_network [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/samWighton/graph_network [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/samWighton/graph_network" "work/ex/beta-1.38-1/sources/1.37.0/gh/samWighton/graph_network"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/samWighton/graph_network'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/samWighton/graph_network" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/samWighton/graph_network"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/samWighton/graph_network'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] db735322de8b075644ee113dfc6c84c6a2c7ea3c [INFO] sha for GitHub repo samWighton/graph_network: db735322de8b075644ee113dfc6c84c6a2c7ea3c [INFO] validating manifest of samWighton/graph_network on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of samWighton/graph_network on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing samWighton/graph_network [INFO] finished frobbing samWighton/graph_network [INFO] frobbed toml for samWighton/graph_network written to work/ex/beta-1.38-1/sources/1.37.0/gh/samWighton/graph_network/Cargo.toml [INFO] started frobbing samWighton/graph_network [INFO] finished frobbing samWighton/graph_network [INFO] frobbed toml for samWighton/graph_network written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/samWighton/graph_network/Cargo.toml [INFO] crate samWighton/graph_network already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing samWighton/graph_network against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/samWighton/graph_network:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 8d3a82f9372e1b71d8747c2b9e44fc84ec9a6e46aa1764e17bd75c0ca8a8b76c [INFO] running `"docker" "start" "-a" "8d3a82f9372e1b71d8747c2b9e44fc84ec9a6e46aa1764e17bd75c0ca8a8b76c"` [INFO] [stderr] Compiling permissions v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::time::Instant` [INFO] [stderr] --> src/main.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | use std::time::Instant; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::ToOwned` [INFO] [stderr] --> src/main.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | use std::borrow::ToOwned; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/main.rs:163:2 [INFO] [stderr] | [INFO] [stderr] 163 | return [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/main.rs:247:2 [INFO] [stderr] | [INFO] [stderr] 247 | None [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `table_names` [INFO] [stderr] --> src/main.rs:213:19 [INFO] [stderr] | [INFO] [stderr] 213 | fn parse_received(table_names: &mut Vec<&str>, edges: &Vec, buf: [u8;100]) -> Option <(Vec<(Edge)>)> { [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_table_names` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:331:6 [INFO] [stderr] | [INFO] [stderr] 331 | for e in 0 .. num_of_edges { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t` [INFO] [stderr] --> src/main.rs:347:6 [INFO] [stderr] | [INFO] [stderr] 347 | for t in 0 .. num_of_tables { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_t` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:216:6 [INFO] [stderr] | [INFO] [stderr] 216 | let mut split = temp_string.split(" "); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:149:3 [INFO] [stderr] | [INFO] [stderr] 149 | socket.send_to(&temp_reply_message.as_bytes(), &src_addr); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `"docker" "inspect" "8d3a82f9372e1b71d8747c2b9e44fc84ec9a6e46aa1764e17bd75c0ca8a8b76c"` [INFO] running `"docker" "rm" "-f" "8d3a82f9372e1b71d8747c2b9e44fc84ec9a6e46aa1764e17bd75c0ca8a8b76c"` [INFO] [stdout] 8d3a82f9372e1b71d8747c2b9e44fc84ec9a6e46aa1764e17bd75c0ca8a8b76c [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/samWighton/graph_network:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 276bef12b27bf9f751441dc95b3c702f5b5153fa3aeb654a55be327d801f184a [INFO] running `"docker" "start" "-a" "276bef12b27bf9f751441dc95b3c702f5b5153fa3aeb654a55be327d801f184a"` [INFO] [stderr] Compiling permissions v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::time::Instant` [INFO] [stderr] --> src/main.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | use std::time::Instant; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::ToOwned` [INFO] [stderr] --> src/main.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | use std::borrow::ToOwned; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/main.rs:163:2 [INFO] [stderr] | [INFO] [stderr] 163 | return [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/main.rs:247:2 [INFO] [stderr] | [INFO] [stderr] 247 | None [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `table_names` [INFO] [stderr] --> src/main.rs:213:19 [INFO] [stderr] | [INFO] [stderr] 213 | fn parse_received(table_names: &mut Vec<&str>, edges: &Vec, buf: [u8;100]) -> Option <(Vec<(Edge)>)> { [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_table_names` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:331:6 [INFO] [stderr] | [INFO] [stderr] 331 | for e in 0 .. num_of_edges { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t` [INFO] [stderr] --> src/main.rs:347:6 [INFO] [stderr] | [INFO] [stderr] 347 | for t in 0 .. num_of_tables { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_t` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:216:6 [INFO] [stderr] | [INFO] [stderr] 216 | let mut split = temp_string.split(" "); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:149:3 [INFO] [stderr] | [INFO] [stderr] 149 | socket.send_to(&temp_reply_message.as_bytes(), &src_addr); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `"docker" "inspect" "276bef12b27bf9f751441dc95b3c702f5b5153fa3aeb654a55be327d801f184a"` [INFO] running `"docker" "rm" "-f" "276bef12b27bf9f751441dc95b3c702f5b5153fa3aeb654a55be327d801f184a"` [INFO] [stdout] 276bef12b27bf9f751441dc95b3c702f5b5153fa3aeb654a55be327d801f184a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/samWighton/graph_network:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 31028a5e9c5eea74b6251004c46dece01518456780e9e49500c27ecb1e0faea3 [INFO] running `"docker" "start" "-a" "31028a5e9c5eea74b6251004c46dece01518456780e9e49500c27ecb1e0faea3"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/permissions-48096a90fb1548f2 [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "31028a5e9c5eea74b6251004c46dece01518456780e9e49500c27ecb1e0faea3"` [INFO] running `"docker" "rm" "-f" "31028a5e9c5eea74b6251004c46dece01518456780e9e49500c27ecb1e0faea3"` [INFO] [stdout] 31028a5e9c5eea74b6251004c46dece01518456780e9e49500c27ecb1e0faea3