[INFO] cloning repository https://github.com/tansawit/whitewhale-flashloan-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tansawit/whitewhale-flashloan-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftansawit%2Fwhitewhale-flashloan-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftansawit%2Fwhitewhale-flashloan-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 732782bc2d849752b20194da30fb2e07b61ce26e
[INFO] checking tansawit/whitewhale-flashloan-test against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftansawit%2Fwhitewhale-flashloan-test" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tansawit/whitewhale-flashloan-test on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0-tc1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/tansawit/whitewhale-flashloan-test
[INFO] finished tweaking git repo https://github.com/tansawit/whitewhale-flashloan-test
[INFO] tweaked toml for git repo https://github.com/tansawit/whitewhale-flashloan-test written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/tansawit/whitewhale-flashloan-test 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded terraswap v2.4.0
[INFO] [stderr]   Downloaded cosmwasm-derive v0.16.5
[INFO] [stderr]   Downloaded cw20 v0.8.1
[INFO] [stderr]   Downloaded terra-cosmwasm v2.2.0
[INFO] [stderr]   Downloaded cosmwasm-bignumber v2.2.0
[INFO] [stderr]   Downloaded cosmwasm-crypto v0.16.5
[INFO] [stderr]   Downloaded cw20-base v0.8.1
[INFO] [stderr]   Downloaded cosmwasm-std v0.16.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad3691b6b5d31265c44c27f31de4dd5723921ea37935af4510ca23b211b8865a
[INFO] running `Command { std: "docker" "start" "-a" "ad3691b6b5d31265c44c27f31de4dd5723921ea37935af4510ca23b211b8865a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad3691b6b5d31265c44c27f31de4dd5723921ea37935af4510ca23b211b8865a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad3691b6b5d31265c44c27f31de4dd5723921ea37935af4510ca23b211b8865a", kill_on_drop: false }`
[INFO] [stdout] ad3691b6b5d31265c44c27f31de4dd5723921ea37935af4510ca23b211b8865a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fee258b1ecf431180a0a85857faaa46005b40dbc9e4c1f56118d124b3cdc8cb
[INFO] running `Command { std: "docker" "start" "-a" "5fee258b1ecf431180a0a85857faaa46005b40dbc9e4c1f56118d124b3cdc8cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]     Checking const-oid v0.6.0
[INFO] [stderr]     Checking zeroize v1.4.1
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]     Checking cpufeatures v0.1.5
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]    Compiling schemars v0.8.3
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking dyn-clone v1.0.4
[INFO] [stderr]    Compiling crunchy v0.1.6
[INFO] [stderr]     Checking der v0.4.1
[INFO] [stderr]     Checking uint v0.9.1
[INFO] [stderr]     Checking bigint v4.4.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking spki v0.4.0
[INFO] [stderr]     Checking pkcs8 v0.7.5
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking ff v0.10.0
[INFO] [stderr]     Checking group v0.10.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking crypto-bigint v0.2.2
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking crypto-mac v0.11.1
[INFO] [stderr]     Checking signature v1.3.1
[INFO] [stderr]     Checking curve25519-dalek v3.2.0
[INFO] [stderr]     Checking sha2 v0.9.5
[INFO] [stderr]     Checking hmac v0.11.0
[INFO] [stderr]     Checking elliptic-curve v0.10.5
[INFO] [stderr]     Checking ecdsa v0.12.3
[INFO] [stderr]     Checking k256 v0.9.6
[INFO] [stderr]    Compiling serde_derive_internals v0.25.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling cosmwasm-derive v0.16.5
[INFO] [stderr]    Compiling schemars_derive v0.8.3
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]     Checking ed25519-zebra v2.2.0
[INFO] [stderr]     Checking serde-json-wasm v0.3.1
[INFO] [stderr]     Checking cosmwasm-crypto v0.16.5
[INFO] [stderr]     Checking cosmwasm-std v0.16.5
[INFO] [stderr]     Checking cosmwasm-schema v0.16.0
[INFO] [stderr]     Checking cw0 v0.8.1
[INFO] [stderr]     Checking cw-storage-plus v0.8.1
[INFO] [stderr]     Checking cosmwasm-storage v0.16.0
[INFO] [stderr]     Checking terra-cosmwasm v2.2.0
[INFO] [stderr]     Checking cosmwasm-bignumber v2.2.0
[INFO] [stderr]     Checking cw20 v0.8.1
[INFO] [stderr]     Checking cw2 v0.8.1
[INFO] [stderr]     Checking cw-controllers v0.8.1
[INFO] [stderr]     Checking cw20-base v0.8.1
[INFO] [stderr]     Checking terraswap v2.4.0
[INFO] [stderr]     Checking white-whale v1.0.0 (/opt/rustwide/workdir/packages/white_whale)
[INFO] [stderr]     Checking whitewhale-flashloan-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.53s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bigint v4.4.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "5fee258b1ecf431180a0a85857faaa46005b40dbc9e4c1f56118d124b3cdc8cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fee258b1ecf431180a0a85857faaa46005b40dbc9e4c1f56118d124b3cdc8cb", kill_on_drop: false }`
[INFO] [stdout] 5fee258b1ecf431180a0a85857faaa46005b40dbc9e4c1f56118d124b3cdc8cb
[INFO] checking tansawit/whitewhale-flashloan-test against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftansawit%2Fwhitewhale-flashloan-test" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tansawit/whitewhale-flashloan-test on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/tansawit/whitewhale-flashloan-test
[INFO] finished tweaking git repo https://github.com/tansawit/whitewhale-flashloan-test
[INFO] tweaked toml for git repo https://github.com/tansawit/whitewhale-flashloan-test written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/tansawit/whitewhale-flashloan-test 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce55e7f011ea0978c652a970dc1122568c362d4b5da50fee5be5061e2a8dce7a
[INFO] running `Command { std: "docker" "start" "-a" "ce55e7f011ea0978c652a970dc1122568c362d4b5da50fee5be5061e2a8dce7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce55e7f011ea0978c652a970dc1122568c362d4b5da50fee5be5061e2a8dce7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce55e7f011ea0978c652a970dc1122568c362d4b5da50fee5be5061e2a8dce7a", kill_on_drop: false }`
[INFO] [stdout] ce55e7f011ea0978c652a970dc1122568c362d4b5da50fee5be5061e2a8dce7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e366126f66db076f92641aebd7d19c1c0fc675b287cd142d758f4a00bd8b766
[INFO] running `Command { std: "docker" "start" "-a" "2e366126f66db076f92641aebd7d19c1c0fc675b287cd142d758f4a00bd8b766", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]     Checking zeroize v1.4.1
[INFO] [stderr]     Checking const-oid v0.6.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]     Checking cpufeatures v0.1.5
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling schemars v0.8.3
[INFO] [stderr]     Checking dyn-clone v1.0.4
[INFO] [stderr]    Compiling crunchy v0.1.6
[INFO] [stderr]     Checking der v0.4.1
[INFO] [stderr]     Checking uint v0.9.1
[INFO] [stderr]     Checking bigint v4.4.3
[INFO] [stderr]     Checking spki v0.4.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking pkcs8 v0.7.5
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking ff v0.10.0
[INFO] [stderr]     Checking group v0.10.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking crypto-mac v0.11.1
[INFO] [stderr]     Checking crypto-bigint v0.2.2
[INFO] [stderr]     Checking hmac v0.11.0
[INFO] [stderr]     Checking sha2 v0.9.5
[INFO] [stderr]     Checking signature v1.3.1
[INFO] [stderr]     Checking curve25519-dalek v3.2.0
[INFO] [stderr]     Checking elliptic-curve v0.10.5
[INFO] [stderr]     Checking ecdsa v0.12.3
[INFO] [stderr]     Checking k256 v0.9.6
[INFO] [stderr]    Compiling serde_derive_internals v0.25.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling schemars_derive v0.8.3
[INFO] [stderr]    Compiling cosmwasm-derive v0.16.5
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]     Checking ed25519-zebra v2.2.0
[INFO] [stderr]     Checking serde-json-wasm v0.3.1
[INFO] [stderr]     Checking cosmwasm-crypto v0.16.5
[INFO] [stderr]     Checking cosmwasm-std v0.16.5
[INFO] [stderr]     Checking cosmwasm-schema v0.16.0
[INFO] [stderr]     Checking cw0 v0.8.1
[INFO] [stderr]     Checking cw-storage-plus v0.8.1
[INFO] [stderr]     Checking terra-cosmwasm v2.2.0
[INFO] [stderr]     Checking cosmwasm-storage v0.16.0
[INFO] [stderr]     Checking cosmwasm-bignumber v2.2.0
[INFO] [stderr]     Checking cw20 v0.8.1
[INFO] [stderr]     Checking cw2 v0.8.1
[INFO] [stderr]     Checking cw-controllers v0.8.1
[INFO] [stderr]     Checking cw20-base v0.8.1
[INFO] [stderr]     Checking terraswap v2.4.0
[INFO] [stderr]     Checking white-whale v1.0.0 (/opt/rustwide/workdir/packages/white_whale)
[INFO] [stderr]     Checking whitewhale-flashloan-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.85s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bigint v4.4.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "2e366126f66db076f92641aebd7d19c1c0fc675b287cd142d758f4a00bd8b766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e366126f66db076f92641aebd7d19c1c0fc675b287cd142d758f4a00bd8b766", kill_on_drop: false }`
[INFO] [stdout] 2e366126f66db076f92641aebd7d19c1c0fc675b287cd142d758f4a00bd8b766