[INFO] crate fast_paths 0.1.1 is already in cache [INFO] testing fast_paths-0.1.1 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate fast_paths 0.1.1 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate fast_paths 0.1.1 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate fast_paths 0.1.1 [INFO] finished tweaking crates.io crate fast_paths 0.1.1 [INFO] tweaked toml for crates.io crate fast_paths 0.1.1 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4ea4ba7ac3e81776169db0deaaeb37e6971e8a930429a4339f49a76314e14b17 [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" "4ea4ba7ac3e81776169db0deaaeb37e6971e8a930429a4339f49a76314e14b17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4ea4ba7ac3e81776169db0deaaeb37e6971e8a930429a4339f49a76314e14b17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ea4ba7ac3e81776169db0deaaeb37e6971e8a930429a4339f49a76314e14b17", kill_on_drop: false }` [INFO] [stdout] 4ea4ba7ac3e81776169db0deaaeb37e6971e8a930429a4339f49a76314e14b17 [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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 81eab709e7632d0653b93431fa1f2aa6e1262ad74b38241bda8051ac39ad923c [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" "81eab709e7632d0653b93431fa1f2aa6e1262ad74b38241bda8051ac39ad923c", kill_on_drop: false }` [INFO] [stderr] Compiling indexmap v0.4.1 [INFO] [stderr] Compiling stopwatch v0.0.7 [INFO] [stderr] Compiling priority-queue v0.6.0 [INFO] [stderr] Compiling fast_paths v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:89:80 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn save_to_disk(fast_graph: &FastGraph, file_name: &str) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:95:65 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn load_from_disk(file_name: &str) -> Result> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `FloydWarshall` [INFO] [stdout] --> src/floyd_warshall.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct FloydWarshall { [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: `new` [INFO] [stdout] --> src/floyd_warshall.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn new(num_nodes: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `prepare` [INFO] [stdout] --> src/floyd_warshall.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn prepare(&mut self, input_graph: &InputGraph) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `calc_weight` [INFO] [stdout] --> src/floyd_warshall.rs:68:12 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn calc_weight(&self, source: NodeId, target: NodeId) -> Weight { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/preparation_graph.rs:149:13 [INFO] [stdout] | [INFO] [stdout] 149 | node >= 0 && node < self.num_nodes, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.20s [INFO] running `Command { std: "docker" "inspect" "81eab709e7632d0653b93431fa1f2aa6e1262ad74b38241bda8051ac39ad923c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81eab709e7632d0653b93431fa1f2aa6e1262ad74b38241bda8051ac39ad923c", kill_on_drop: false }` [INFO] [stdout] 81eab709e7632d0653b93431fa1f2aa6e1262ad74b38241bda8051ac39ad923c [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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4d93126b8b36844d51ab3bfb1dd3e6c55bc110c60ec3900f2bf6ed397573d685 [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" "4d93126b8b36844d51ab3bfb1dd3e6c55bc110c60ec3900f2bf6ed397573d685", kill_on_drop: false }` [INFO] [stderr] Compiling fast_paths v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:89:80 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn save_to_disk(fast_graph: &FastGraph, file_name: &str) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:95:65 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn load_from_disk(file_name: &str) -> Result> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `FloydWarshall` [INFO] [stdout] --> src/floyd_warshall.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct FloydWarshall { [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: `new` [INFO] [stdout] --> src/floyd_warshall.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn new(num_nodes: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `prepare` [INFO] [stdout] --> src/floyd_warshall.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn prepare(&mut self, input_graph: &InputGraph) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `calc_weight` [INFO] [stdout] --> src/floyd_warshall.rs:68:12 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn calc_weight(&self, source: NodeId, target: NodeId) -> Weight { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/preparation_graph.rs:149:13 [INFO] [stdout] | [INFO] [stdout] 149 | node >= 0 && node < self.num_nodes, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:89:80 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn save_to_disk(fast_graph: &FastGraph, file_name: &str) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:95:65 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn load_from_disk(file_name: &str) -> Result> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/preparation_graph.rs:149:13 [INFO] [stdout] | [INFO] [stdout] 149 | node >= 0 && node < self.num_nodes, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.27s [INFO] running `Command { std: "docker" "inspect" "4d93126b8b36844d51ab3bfb1dd3e6c55bc110c60ec3900f2bf6ed397573d685", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d93126b8b36844d51ab3bfb1dd3e6c55bc110c60ec3900f2bf6ed397573d685", kill_on_drop: false }` [INFO] [stdout] 4d93126b8b36844d51ab3bfb1dd3e6c55bc110c60ec3900f2bf6ed397573d685 [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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f8953de7b77d9d829e2bc9f81abf8f6d3de7e6e645a6ff60be3028df868ef56a [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" "f8953de7b77d9d829e2bc9f81abf8f6d3de7e6e645a6ff60be3028df868ef56a", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:89:80 [INFO] [stderr] | [INFO] [stderr] 89 | pub fn save_to_disk(fast_graph: &FastGraph, file_name: &str) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:95:65 [INFO] [stderr] | [INFO] [stderr] 95 | pub fn load_from_disk(file_name: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/preparation_graph.rs:149:13 [INFO] [stderr] | [INFO] [stderr] 149 | node >= 0 && node < self.num_nodes, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:89:80 [INFO] [stderr] | [INFO] [stderr] 89 | pub fn save_to_disk(fast_graph: &FastGraph, file_name: &str) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:95:65 [INFO] [stderr] | [INFO] [stderr] 95 | pub fn load_from_disk(file_name: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `FloydWarshall` [INFO] [stderr] --> src/floyd_warshall.rs:25:12 [INFO] [stderr] | [INFO] [stderr] 25 | pub struct FloydWarshall { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/floyd_warshall.rs:31:12 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn new(num_nodes: usize) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `prepare` [INFO] [stderr] --> src/floyd_warshall.rs:40:12 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn prepare(&mut self, input_graph: &InputGraph) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `calc_weight` [INFO] [stderr] --> src/floyd_warshall.rs:68:12 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn calc_weight(&self, source: NodeId, target: NodeId) -> Weight { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/preparation_graph.rs:149:13 [INFO] [stderr] | [INFO] [stderr] 149 | node >= 0 && node < self.num_nodes, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.28s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/fast_paths-28e849b35bebad36 [INFO] [stdout] [INFO] [stdout] running 38 tests [INFO] [stdout] test dijkstra::tests::avoid_node ... ok [INFO] [stdout] test dijkstra::tests::go_around ... ok [INFO] [stdout] test fast_graph_builder::tests::calc_path_another ... ok [INFO] [stdout] test dijkstra::tests::simple_path ... ok [INFO] [stdout] test fast_graph_builder::tests::calc_path_linear_bwd_only ... ok [INFO] [stdout] test dijkstra::tests::run_multiple ... ok [INFO] [stdout] test fast_graph_builder::tests::calc_path_simple ... ok [INFO] [stdout] test fast_graph_builder::tests::calc_path_linear_fwd_only ... ok [INFO] [stdout] test floyd_warshall::tests::calc_weights ... ok [INFO] [stdout] test dijkstra::tests::limit_weight ... ok [INFO] [stdout] test input_graph::tests::freeze_and_thaw ... ok [INFO] [stdout] test input_graph::tests::num_nodes ... ok [INFO] [stdout] test input_graph::tests::skips_loops ... ok [INFO] [stdout] test input_graph::tests::skips_zero_weight_edges ... ok [INFO] [stdout] test input_graph::tests::skips_duplicate_edges ... ok [INFO] [stdout] test node_contractor::tests::calc_priority ... ok [INFO] [stdout] test input_graph::tests::skips_duplicate_edges_more ... ok [INFO] [stdout] test node_contractor::tests::calc_shortcuts_witness ... ok [INFO] [stdout] test node_contractor::tests::calc_shortcuts_witness_via_center ... ok [INFO] [stdout] test path_calculator::tests::unpack_fwd_single ... ok [INFO] [stdout] test path_calculator::tests::unpack_fwd_simple ... ok [INFO] [stdout] test node_contractor::tests::contract_node ... ok [INFO] [stdout] test node_contractor::tests::calc_shortcuts_no_witness ... ok [INFO] [stdout] test tests::run_performance_test_23rd ... ignored [INFO] [stdout] test tests::run_performance_test_ballard ... ignored [INFO] [stdout] test tests::run_performance_test_dist ... ignored [INFO] [stdout] test tests::run_performance_test_dist_fixed_ordering ... ignored [INFO] [stdout] test tests::run_performance_test_time ... ignored [INFO] [stdout] test preparation_graph::tests::disconnect ... ok [INFO] [stdout] test preparation_graph::tests::add_or_remove_edge ... ok [INFO] [stdout] test preparation_graph::tests::add_and_remove_edges ... ok [INFO] [stdout] test valid_flags::tests::set_valid_and_invalidate ... ok [INFO] [stdout] test input_graph::tests::panic_if_frozen_add_edge ... ok [INFO] [stdout] test input_graph::tests::panic_if_not_frozen_get_num_nodes ... ok [INFO] [stdout] test input_graph::tests::panic_if_not_frozen_get_num_edges ... ok [INFO] [stdout] test input_graph::tests::panic_if_not_frozen_get_edges ... ok [INFO] [stdout] test tests::save_to_and_load_from_disk ... FAILED [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] [stdout] test tests::routing_on_random_graph ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::save_to_and_load_from_disk stdout ---- [INFO] [stdout] thread 'tests::save_to_and_load_from_disk' panicked at 'writing to disk failed: Os { code: 30, kind: Other, message: "Read-only file system" }', src/lib.rs:190:49 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55c0308426c5 - backtrace::backtrace::libunwind::trace::h5e2646fa3eddf2ea [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x55c0308426c5 - backtrace::backtrace::trace_unsynchronized::hb95dd7f77ce47877 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55c0308426c5 - std::sys_common::backtrace::_print_fmt::h5e71b67af43fd70d [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x55c0308426c5 - ::fmt::hdb4a83d2b61107e5 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x55c03086afec - core::fmt::write::ha20e7262fa3e8a7a [INFO] [stdout] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] 5: 0x55c0307c6665 - std::io::Write::write_fmt::hd8ff364c7845d2d0 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/io/mod.rs:1537 [INFO] [stdout] 6: 0x55c03083cc31 - std::io::impls::>::write_fmt::h1c057ef6e8762996 [INFO] [stdout] at src/libstd/io/impls.rs:176 [INFO] [stdout] 7: 0x55c030844e20 - std::sys_common::backtrace::_print::h9c07314cc66ba539 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x55c030844e20 - std::sys_common::backtrace::print::hd1fd65f49a2d8544 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x55c030844e20 - std::panicking::default_hook::{{closure}}::h222da46485ab36fc [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x55c030844b1a - std::panicking::default_hook::hc5868949d129ed00 [INFO] [stdout] at src/libstd/panicking.rs:214 [INFO] [stdout] 11: 0x55c030845463 - std::panicking::rust_panic_with_hook::h26a6ab8b0993c0c8 [INFO] [stdout] at src/libstd/panicking.rs:526 [INFO] [stdout] 12: 0x55c03084505b - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:437 [INFO] [stdout] 13: 0x55c030868f51 - core::panicking::panic_fmt::h17139c2000299725 [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 14: 0x55c030868d73 - core::option::expect_none_failed::h972f96abb4ec8952 [INFO] [stdout] at src/libcore/option.rs:1269 [INFO] [stdout] 15: 0x55c0307bb676 - core::result::Result::expect::hfa1b3ea80aa72801 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libcore/result.rs:963 [INFO] [stdout] 16: 0x55c0307c26a6 - fast_paths::tests::save_to_and_load_from_disk::h1cd0e8de39708ad5 [INFO] [stdout] at src/lib.rs:190 [INFO] [stdout] 17: 0x55c0307c258a - fast_paths::tests::save_to_and_load_from_disk::{{closure}}::h6e80b5a7711dae2e [INFO] [stdout] at src/lib.rs:183 [INFO] [stdout] 18: 0x55c03079a06e - core::ops::function::FnOnce::call_once::hb3ca10714e628a8a [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libcore/ops/function.rs:233 [INFO] [stdout] 19: 0x55c0307edbdc - as core::ops::function::FnOnce>::call_once::h42148c33ed88c979 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stdout] 20: 0x55c0307edbdc - as core::ops::function::FnOnce<()>>::call_once::h759dc0b09d774665 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:318 [INFO] [stdout] 21: 0x55c0307edbdc - std::panicking::try::do_call::h676ad1fc9e9badea [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:348 [INFO] [stdout] 22: 0x55c0307edbdc - std::panicking::try::hee36a8727a3050b0 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:325 [INFO] [stdout] 23: 0x55c0307edbdc - std::panic::catch_unwind::hd5d426ebd89b2542 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:394 [INFO] [stdout] 24: 0x55c0307edbdc - test::run_test_in_process::h8dacdba4dc4cbaa5 [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 25: 0x55c0307edbdc - test::run_test::run_test_inner::{{closure}}::hf93754afad6be40f [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 26: 0x55c0307c5b56 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2c69fab544a90730 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 27: 0x55c0307cabe5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hcf302fafa60d80f2 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/thread/mod.rs:475 [INFO] [stdout] 28: 0x55c0307cabe5 - as core::ops::function::FnOnce<()>>::call_once::h39ede710608e817e [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:318 [INFO] [stdout] 29: 0x55c0307cabe5 - std::panicking::try::do_call::hec0b4d2faa46fbf7 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:348 [INFO] [stdout] 30: 0x55c0307cabe5 - std::panicking::try::h0144ba3f2539803d [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:325 [INFO] [stdout] 31: 0x55c0307cabe5 - std::panic::catch_unwind::ha03e59eb589f857b [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:394 [INFO] [stdout] 32: 0x55c0307cabe5 - std::thread::Builder::spawn_unchecked::{{closure}}::hdeba34620a4a7a44 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/thread/mod.rs:474 [INFO] [stdout] 33: 0x55c0307cabe5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h552693dbb801eadd [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libcore/ops/function.rs:233 [INFO] [stdout] 34: 0x55c03084b7ba - as core::ops::function::FnOnce>::call_once::h61c24496ae624ac5 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stdout] 35: 0x55c03084b7ba - as core::ops::function::FnOnce>::call_once::h89548957afa14049 [INFO] [stdout] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stdout] 36: 0x55c03084b7ba - std::sys::unix::thread::Thread::new::thread_start::h73903fbbff5b990e [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 37: 0x7fcb5da19609 - start_thread [INFO] [stdout] 38: 0x7fcb5d925103 - __clone [INFO] [stdout] 39: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::save_to_and_load_from_disk [INFO] [stdout] [INFO] [stdout] test result: FAILED. 32 passed; 1 failed; 5 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f8953de7b77d9d829e2bc9f81abf8f6d3de7e6e645a6ff60be3028df868ef56a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8953de7b77d9d829e2bc9f81abf8f6d3de7e6e645a6ff60be3028df868ef56a", kill_on_drop: false }` [INFO] [stdout] f8953de7b77d9d829e2bc9f81abf8f6d3de7e6e645a6ff60be3028df868ef56a