[INFO] cloning repository https://github.com/ikurek/PEA-Projekt1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ikurek/PEA-Projekt1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikurek%2FPEA-Projekt1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikurek%2FPEA-Projekt1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3011bb2a17462ed4e6c926910d68f52e512c219d
[INFO] testing ikurek/PEA-Projekt1 against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikurek%2FPEA-Projekt1" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ikurek/PEA-Projekt1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ikurek/PEA-Projekt1
[INFO] finished tweaking git repo https://github.com/ikurek/PEA-Projekt1
[INFO] tweaked toml for git repo https://github.com/ikurek/PEA-Projekt1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/ikurek/PEA-Projekt1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded permutohedron v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 647788680ce37d49e5fea6ec94d46d1591215d3af89a6bc87e25dd847c0f9a55
[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" "647788680ce37d49e5fea6ec94d46d1591215d3af89a6bc87e25dd847c0f9a55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "647788680ce37d49e5fea6ec94d46d1591215d3af89a6bc87e25dd847c0f9a55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "647788680ce37d49e5fea6ec94d46d1591215d3af89a6bc87e25dd847c0f9a55", kill_on_drop: false }`
[INFO] [stdout] 647788680ce37d49e5fea6ec94d46d1591215d3af89a6bc87e25dd847c0f9a55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 153099287b36571d1cf3a6c3006627d6472827638e4f441d93831afcc61e5508
[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" "153099287b36571d1cf3a6c3006627d6472827638e4f441d93831afcc61e5508", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.32
[INFO] [stderr]    Compiling permutohedron v0.2.2
[INFO] [stderr]    Compiling num-traits v0.1.40
[INFO] [stderr]    Compiling rand v0.3.17
[INFO] [stderr]    Compiling time v0.1.38
[INFO] [stderr]    Compiling projekt1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/dynamic_programing_solution.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |         if (print_info) {
[INFO] [stdout]    |            ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/dynamic_programing_solution.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 |         if (print_info) {
[INFO] [stdout]    |            ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/file_reader.rs:20:21
[INFO] [stdout]    |
[INFO] [stdout] 20 |                     Error::description(&error)
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `matrix` is never read
[INFO] [stdout]   --> src/brute_force_solution.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let mut matrix: Vec<Vec<i32>> = Vec::new();
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `matrix` is never read
[INFO] [stdout]   --> src/dynamic_programing_solution.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let mut matrix: Vec<Vec<i32>> = Vec::new();
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.32s
[INFO] running `Command { std: "docker" "inspect" "153099287b36571d1cf3a6c3006627d6472827638e4f441d93831afcc61e5508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "153099287b36571d1cf3a6c3006627d6472827638e4f441d93831afcc61e5508", kill_on_drop: false }`
[INFO] [stdout] 153099287b36571d1cf3a6c3006627d6472827638e4f441d93831afcc61e5508
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6c695902bbe2b8d688447eed69d3f4aa5d4c01472a62853afa986ae04e12ca6d
[INFO] running `Command { std: "docker" "start" "-a" "6c695902bbe2b8d688447eed69d3f4aa5d4c01472a62853afa986ae04e12ca6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling projekt1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/dynamic_programing_solution.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |         if (print_info) {
[INFO] [stdout]    |            ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/dynamic_programing_solution.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 |         if (print_info) {
[INFO] [stdout]    |            ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/file_reader.rs:20:21
[INFO] [stdout]    |
[INFO] [stdout] 20 |                     Error::description(&error)
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `matrix` is never read
[INFO] [stdout]   --> src/brute_force_solution.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let mut matrix: Vec<Vec<i32>> = Vec::new();
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `matrix` is never read
[INFO] [stdout]   --> src/dynamic_programing_solution.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let mut matrix: Vec<Vec<i32>> = Vec::new();
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "6c695902bbe2b8d688447eed69d3f4aa5d4c01472a62853afa986ae04e12ca6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c695902bbe2b8d688447eed69d3f4aa5d4c01472a62853afa986ae04e12ca6d", kill_on_drop: false }`
[INFO] [stdout] 6c695902bbe2b8d688447eed69d3f4aa5d4c01472a62853afa986ae04e12ca6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0b5c41998f8aec2781881c6df95cd303c128037130610a687973723efd839e02
[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" "0b5c41998f8aec2781881c6df95cd303c128037130610a687973723efd839e02", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/dynamic_programing_solution.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 33 |         if (print_info) {
[INFO] [stderr]    |            ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/dynamic_programing_solution.rs:94:12
[INFO] [stderr]    |
[INFO] [stderr] 94 |         if (print_info) {
[INFO] [stderr]    |            ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/file_reader.rs:20:21
[INFO] [stderr]    |
[INFO] [stderr] 20 |                     Error::description(&error)
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `matrix` is never read
[INFO] [stderr]   --> src/brute_force_solution.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |         let mut matrix: Vec<Vec<i32>> = Vec::new();
[INFO] [stderr]    |             ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `matrix` is never read
[INFO] [stderr]   --> src/dynamic_programing_solution.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |         let mut matrix: Vec<Vec<i32>> = Vec::new();
[INFO] [stderr]    |             ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/projekt1-96d0879dcf8cc15f
[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" "0b5c41998f8aec2781881c6df95cd303c128037130610a687973723efd839e02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b5c41998f8aec2781881c6df95cd303c128037130610a687973723efd839e02", kill_on_drop: false }`
[INFO] [stdout] 0b5c41998f8aec2781881c6df95cd303c128037130610a687973723efd839e02